diff --git a/.gitattributes b/.gitattributes
index faa6ecec70..a3bbf81a7a 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -3441,6 +3441,7 @@ components/printers/win32/winprndialogs.inc svneol=native#text/pascal
 components/printers/win32/winutilprn.pas svneol=native#text/pascal
 components/printers/win32/winutilprnconst.inc svneol=native#text/pascal
 components/projectgroups/README.txt svneol=native#text/plain
+components/projectgroups/languages/projectgroupstrconst.po svneol=native#text/plain
 components/projectgroups/lazprojectgroup.pas svneol=native#text/plain
 components/projectgroups/lazprojectgroups.lpk svneol=native#text/plain
 components/projectgroups/projectgroup.pp svneol=native#text/plain
diff --git a/components/projectgroups/languages/projectgroupstrconst.po b/components/projectgroups/languages/projectgroupstrconst.po
new file mode 100644
index 0000000000..8e3fc7739d
--- /dev/null
+++ b/components/projectgroups/languages/projectgroupstrconst.po
@@ -0,0 +1,441 @@
+msgid ""
+msgstr "Content-Type: text/plain; charset=UTF-8"
+
+#: projectgroupstrconst.lisabort
+msgid "Abort"
+msgstr ""
+
+#: projectgroupstrconst.lisabortloadingprojectgroup
+msgid "Abort loading project group"
+msgstr ""
+
+#: projectgroupstrconst.lisactivetarget
+msgid "Target: %s"
+msgstr ""
+
+#: projectgroupstrconst.lisallfiles
+msgid "All files"
+msgstr ""
+
+#: projectgroupstrconst.lisbepatient
+msgid "Be patient!"
+msgstr ""
+
+#: projectgroupstrconst.lisbuildmode
+msgid ", build mode \"%s\""
+msgstr ""
+
+#: projectgroupstrconst.lisbuildmode2
+msgid "Build Mode \"%s\""
+msgstr ""
+
+#: projectgroupstrconst.lisbuildmodenotfound
+msgid "Build mode not found"
+msgstr ""
+
+#: projectgroupstrconst.lisbuildmodenotfound2
+msgid "Build mode \"%s\" not found."
+msgstr ""
+
+#: projectgroupstrconst.liscompilepackage
+msgid "Compile Package %s"
+msgstr ""
+
+#: projectgroupstrconst.liscompileproject
+msgid "Compile Project %s"
+msgstr ""
+
+#: projectgroupstrconst.lisdiscard
+msgid "Discard changes"
+msgstr ""
+
+#: projectgroupstrconst.liserrnosuchfile
+msgid ""
+"Could not find target file\n"
+"\"%s\"\n"
+"What do you want to do ?\n"
+msgstr ""
+
+#: projectgroupstrconst.liserronlyprojectgroupallowed
+msgid "Only target type \"projectgroup\" is allowed for root project group"
+msgstr ""
+
+#: projectgroupstrconst.liserrorreadingprojectgroupfile
+msgid "Error reading project group file \"%s\"%s%s"
+msgstr ""
+
+#: projectgroupstrconst.liserrtargetdoesnotexist
+msgid "Target does not exist. Remove ?"
+msgstr ""
+
+#: projectgroupstrconst.lisinvalidcycleaprojectgroupcannothaveitselfastarget
+msgid "Invalid cycle. A project group cannot have itself as target."
+msgstr ""
+
+#: projectgroupstrconst.lisinvalidfile
+msgid "Invalid File"
+msgstr ""
+
+#: projectgroupstrconst.lisinvalidxmlfilename
+msgid "Invalid xml file name \"%s\""
+msgstr ""
+
+#: projectgroupstrconst.lislazaruspackageslpk
+msgid "Lazarus packages (*.lpk)"
+msgstr ""
+
+#: projectgroupstrconst.lislazarusprojectgroup
+msgid "Lazarus project group (*.lpg)"
+msgstr ""
+
+#: projectgroupstrconst.lislazarusprojectgroupslpg
+msgid "Lazarus project groups (*.lpg)"
+msgstr ""
+
+#: projectgroupstrconst.lislazarusprojectslpi
+msgid "Lazarus projects (*.lpi)"
+msgstr ""
+
+#: projectgroupstrconst.lislazbuildnotfound
+msgid "lazbuild not found"
+msgstr ""
+
+#: projectgroupstrconst.lisneedsave
+msgid "Need save"
+msgstr ""
+
+#: projectgroupstrconst.lisnewprojectgroup
+msgid "New project group"
+msgstr ""
+
+#: projectgroupstrconst.lisnodebuildmodes
+msgid "Build Modes"
+msgstr ""
+
+#: projectgroupstrconst.lisnodedependencies
+msgid "Dependencies"
+msgstr ""
+
+#: projectgroupstrconst.lisnodefiles
+msgid "Files"
+msgstr ""
+
+#: projectgroupstrconst.lisnoderemoveddependencies
+msgid "Removed dependencies"
+msgstr ""
+
+#: projectgroupstrconst.lisnoderemovedfiles
+msgid "Removed files"
+msgstr ""
+
+#: projectgroupstrconst.lisnoderemovedtargets
+msgid "Removed targets"
+msgstr ""
+
+#: projectgroupstrconst.lisnodetargets
+msgid "Targets"
+msgstr ""
+
+#: projectgroupstrconst.lisopenprojectgroup
+msgid "Open project group"
+msgstr ""
+
+#: projectgroupstrconst.lisopenrecentprojectgroup
+msgid "Open recent project group"
+msgstr ""
+
+#: projectgroupstrconst.lisotherproject
+msgid "Other Project"
+msgstr ""
+
+#: projectgroupstrconst.lispackage
+msgid "Package"
+msgstr ""
+
+#: projectgroupstrconst.lispackagenotfound
+msgid "Package not found"
+msgstr ""
+
+#: projectgroupstrconst.lispackagenotfound2
+msgid "Package \"%s\" not found."
+msgstr ""
+
+#: projectgroupstrconst.lispascalfilepasppp
+msgid "Pascal file (*.pas;*.pp;*.p)"
+msgstr ""
+
+#: projectgroupstrconst.lispleasesaveyourchangesbeforereloadingtheprojectgrou
+msgid "Please save your changes before reloading the project group."
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroup
+msgid "Project group %s"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroup2
+msgid "Project Group: %s"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupaddexistingcaption
+msgid "Add"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupaddexistinghint
+msgid "Add existing target to project group"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupaddnewcaption
+msgid "New"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupaddnewhint
+msgid "Add new target to project group"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupdeletecaption
+msgid "Remove"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupdeletehint
+msgid "Remove target from project group"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupmodified
+msgid "Project group modified"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupmodifiedconfirm
+msgid ""
+"Project group \"%s\" is modified.\n"
+"what do you want to do?\n"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupsaveascaption
+msgid "Save As"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupsaveashint
+msgid "Save project group with a new name"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupsavecaption
+msgid "Save"
+msgstr ""
+
+#: projectgroupstrconst.lisprojectgroupsavehint
+msgctxt "projectgroupstrconst.lisprojectgroupsavehint"
+msgid "Save project group"
+msgstr ""
+
+#: projectgroupstrconst.lisreaderror
+msgid "Read error"
+msgstr ""
+
+#: projectgroupstrconst.lisreaderror2
+msgid "Read Error"
+msgstr ""
+
+#: projectgroupstrconst.lisremovetarget
+msgctxt "projectgroupstrconst.lisremovetarget"
+msgid "Remove target"
+msgstr ""
+
+#: projectgroupstrconst.lissavepg
+msgctxt "projectgroupstrconst.lissavepg"
+msgid "Save project group"
+msgstr ""
+
+#: projectgroupstrconst.lissaveprojectgroup
+msgctxt "projectgroupstrconst.lissaveprojectgroup"
+msgid "Save project group"
+msgstr ""
+
+#: projectgroupstrconst.lissaveprojectgroupas
+msgid "Save project group as"
+msgstr ""
+
+#: projectgroupstrconst.lisskipalltargets
+msgid "Remove all invalid targets"
+msgstr ""
+
+#: projectgroupstrconst.listargetactivate
+msgid "Activate target"
+msgstr ""
+
+#: projectgroupstrconst.listargetactivatecaption
+msgid "Activate"
+msgstr ""
+
+#: projectgroupstrconst.listargetactivatehint
+msgid "Activate selected target"
+msgstr ""
+
+#: projectgroupstrconst.listargetadd
+msgid "Add target"
+msgstr ""
+
+#: projectgroupstrconst.listargetcompile
+msgctxt "projectgroupstrconst.listargetcompile"
+msgid "Compile"
+msgstr ""
+
+#: projectgroupstrconst.listargetcompilecaption
+msgctxt "projectgroupstrconst.listargetcompilecaption"
+msgid "Compile"
+msgstr ""
+
+#: projectgroupstrconst.listargetcompileclean
+msgctxt "projectgroupstrconst.listargetcompileclean"
+msgid "Compile clean"
+msgstr ""
+
+#: projectgroupstrconst.listargetcompilecleancaption
+msgctxt "projectgroupstrconst.listargetcompilecleancaption"
+msgid "Compile clean"
+msgstr ""
+
+#: projectgroupstrconst.listargetcompilecleanhint
+msgid "Compile selected target clean"
+msgstr ""
+
+#: projectgroupstrconst.listargetcompilefromhere
+msgid "Compile from here"
+msgstr ""
+
+#: projectgroupstrconst.listargetcompilehint
+msgid "Compile selected target"
+msgstr ""
+
+#: projectgroupstrconst.listargetcopyfilename
+msgid "Copy file name"
+msgstr ""
+
+#: projectgroupstrconst.listargetcount
+msgid "%d targets"
+msgstr ""
+
+#: projectgroupstrconst.listargetearlier
+msgid "Compile target earlier"
+msgstr ""
+
+#: projectgroupstrconst.listargetearliercaption
+msgid "Earlier"
+msgstr ""
+
+#: projectgroupstrconst.listargetearlierhint
+msgid "Build target earlier"
+msgstr ""
+
+#: projectgroupstrconst.listargetinstall
+msgctxt "projectgroupstrconst.listargetinstall"
+msgid "Install"
+msgstr ""
+
+#: projectgroupstrconst.listargetinstallcaption
+msgctxt "projectgroupstrconst.listargetinstallcaption"
+msgid "Install"
+msgstr ""
+
+#: projectgroupstrconst.listargetinstallhint
+msgid "Install selected target"
+msgstr ""
+
+#: projectgroupstrconst.listargetlater
+msgid "Compile target later"
+msgstr ""
+
+#: projectgroupstrconst.listargetlatercaption
+msgid "Later"
+msgstr ""
+
+#: projectgroupstrconst.listargetlaterhint
+msgid "Build target later"
+msgstr ""
+
+#: projectgroupstrconst.listargetopen
+msgid "Open Target"
+msgstr ""
+
+#: projectgroupstrconst.listargetopencaption
+msgid "Open"
+msgstr ""
+
+#: projectgroupstrconst.listargetopenhint
+msgid "Open selected target"
+msgstr ""
+
+#: projectgroupstrconst.listargetproperties
+msgid "Target properties"
+msgstr ""
+
+#: projectgroupstrconst.listargetpropertiescaption
+msgid "Properties"
+msgstr ""
+
+#: projectgroupstrconst.listargetpropertieshint
+msgid "Show property dialog for selected target"
+msgstr ""
+
+#: projectgroupstrconst.listargetremove
+msgctxt "projectgroupstrconst.listargetremove"
+msgid "Remove target"
+msgstr ""
+
+#: projectgroupstrconst.listargetrun
+msgid "Run Target"
+msgstr ""
+
+#: projectgroupstrconst.listargetruncaption
+msgid "Run"
+msgstr ""
+
+#: projectgroupstrconst.listargetrunhint
+msgid "Run selected target"
+msgstr ""
+
+#: projectgroupstrconst.listargetuninstall
+msgctxt "projectgroupstrconst.listargetuninstall"
+msgid "Uninstall"
+msgstr ""
+
+#: projectgroupstrconst.listargetuninstallcaption
+msgctxt "projectgroupstrconst.listargetuninstallcaption"
+msgid "Uninstall"
+msgstr ""
+
+#: projectgroupstrconst.listargetuninstallhint
+msgid "Uninstall selected target"
+msgstr ""
+
+#: projectgroupstrconst.listhelazbuildwasnotfound
+msgid "The lazbuild%s was not found."
+msgstr ""
+
+#: projectgroupstrconst.listhereisstillanotherbuildinprogress
+msgid "There is still another build in progress."
+msgstr ""
+
+#: projectgroupstrconst.lisunabletocreatefile
+msgid "Unable to create file \"%s\": %s"
+msgstr ""
+
+#: projectgroupstrconst.lisunabletoloadfile
+msgid "Unable to load file \"%s\""
+msgstr ""
+
+#: projectgroupstrconst.lisunabletowriteprojectgroupfile
+msgid "Unable to write project group file \"%s\"%s%s"
+msgstr ""
+
+#: projectgroupstrconst.liswriteerror
+msgid "Write error"
+msgstr ""
+
+#: projectgroupstrconst.liswriteerror2
+msgid "Write Error"
+msgstr ""
+
+#: projectgroupstrconst.lisxmlsyntaxerrorinfile
+msgid "XML syntax error in file \"%s\": %s"
+msgstr ""
+
diff --git a/components/projectgroups/lazprojectgroups.lpk b/components/projectgroups/lazprojectgroups.lpk
index 3f1bd89edf..2c34ad5b94 100644
--- a/components/projectgroups/lazprojectgroups.lpk
+++ b/components/projectgroups/lazprojectgroups.lpk
@@ -41,6 +41,11 @@ Modified LGPL-2."/>
         <UnitName Value="ProjectGroupStrConst"/>
       </Item6>
     </Files>
+    <i18n>
+      <EnableI18N Value="True"/>
+      <OutDir Value="languages"/>
+      <EnableI18NForLFM Value="True"/>
+    </i18n>
     <RequiredPkgs Count="2">
       <Item1>
         <PackageName Value="CodeTools"/>
diff --git a/components/projectgroups/projectgroup.pp b/components/projectgroups/projectgroup.pp
index e855f31b4f..d367c93f09 100644
--- a/components/projectgroups/projectgroup.pp
+++ b/components/projectgroups/projectgroup.pp
@@ -255,14 +255,14 @@ begin
   if (aFilename='') or (not FilenameIsAbsolute(aFilename)) then begin
     debugln(['Error: (lazarus) [TIDECompileTarget.LoadXML] invalid filename "',aFilename,'"']);
     if not Quiet then
-      IDEMessageDialog('Invalid File','Invalid xml file name "'+aFilename+'"',mtError,[mbOk]);
+      IDEMessageDialog(lisInvalidFile, Format(lisInvalidXmlFileName, [aFilename]), mtError, [mbOk]);
     exit;
   end;
   Code:=CodeToolBoss.LoadFile(aFilename,true,false);
   if Code=nil then begin
     debugln(['Error: (lazarus) [TIDECompileTarget.LoadXML] unable to load file "',aFilename,'"']);
     if not Quiet then
-      IDEMessageDialog('Read error','Unable to load file "'+aFilename+'"',mtError,[mbOk]);
+      IDEMessageDialog(lisReadError, Format(lisUnableToLoadFile, [aFilename]), mtError, [mbOk]);
     exit;
   end;
   try
@@ -271,7 +271,7 @@ begin
     on E: Exception do begin
       debugln(['Error: (lazarus) [TIDECompileTarget.LoadXML] xml syntax error in "',aFilename,'": '+E.Message]);
       if not Quiet then
-        IDEMessageDialog('Read error','XML syntax error in file "'+aFilename+'": '+E.Message,mtError,[mbOk]);
+        IDEMessageDialog(lisReadError, Format(lisXMLSyntaxErrorInFile, [aFilename, E.Message]), mtError, [mbOk]);
     end;
   end;
 end;
@@ -290,7 +290,7 @@ begin
     on E: Exception do begin
       debugln(['Error: (lazarus) [TIDECompileTarget.CreateXML] unable to create file "',aFilename,'": '+E.Message]);
       if not Quiet then
-        IDEMessageDialog('Write error','Unable to create file "'+aFilename+'": '+E.Message,mtError,[mbOk]);
+        IDEMessageDialog(lisWriteError, Format(lisUnableToCreateFile, [aFilename, E.Message]), mtError, [mbOk]);
     end;
   end;
 end;
@@ -516,7 +516,7 @@ begin
     try
       InitIDEFileDialog(F);
       F.Options:=[ofFileMustExist,ofEnableSizing];
-      F.Filter:='Lazarus project group (*.lpg)|*.lpg|All files|'+AllFilesMask;
+      F.Filter:=lisLazarusProjectGroup+'|*.lpg|'+lisAllFiles+'|'+AllFilesMask;
       if F.Execute then
         LoadProjectGroup(FileName,[pgloLoadRecursively]);
       StoreIDEFileDialog(F);
@@ -711,7 +711,7 @@ begin
   if not FilenameIsAbsolute(AFileName) then
     RaiseGDBException(AFileName);
   if CompareFilenames(AFileName,FileName)=0 then
-    raise Exception.Create('Invalid cycle. A project group cannot have itself as target.');
+    raise Exception.Create(lisInvalidCycleAProjectGroupCannotHaveItselfAsTarget);
   if not FileExistsCached(AFileName) then exit;
   Result:=TIDECompileTarget.Create(CompileTarget);
   Result.FileName:=AFileName;
@@ -866,7 +866,7 @@ begin
     Result:=true;
   except
     on E: Exception do begin
-      IDEMessageDialog('Read Error','Error reading project group file "'+Filename+'"'#13+E.Message,
+      IDEMessageDialog(lisReadError2, Format(lisErrorReadingProjectGroupFile, [Filename, #13, E.Message]),
         mtError,[mbOk]);
     end;
   end;
@@ -908,7 +908,7 @@ begin
     end;
   except
     on E: Exception do begin
-      IDEMessageDialog('Write Error','Unable to write project group file "'+Filename+'"'#13+E.Message,
+      IDEMessageDialog(lisWriteError2, Format(lisUnableToWriteProjectGroupFile, [Filename, #13, E.Message]),
         mtError,[mbOk]);
       Result:=false;
     end;
@@ -1010,25 +1010,24 @@ begin
   case TargetType of
   ttProject:
     begin
-      ToolTitle:='Compile Project '+ExtractFileNameOnly(Filename);
+      ToolTitle := Format(lisCompileProject, [ExtractFileNameOnly(Filename)]);
       if aBuildMode<>'' then
-        ToolTitle+=', build mode "'+aBuildMode+'"';
-      ToolKind:='Other Project';
+        ToolTitle += Format(lisBuildMode, [aBuildMode]);
+      ToolKind := lisOtherProject;
     end;
   ttPackage:
     begin
-      ToolTitle:='Compile Package '+ExtractFileNameOnly(Filename);
-      ToolKind:='Package';
+      ToolTitle := Format(lisCompilePackage, [ExtractFileNameOnly(Filename)]);
+      ToolKind := lisPackage;
     end;
   else exit;
   end;
 
-  CompileHint:='Project Group: '+Parent.Filename+LineEnding;
+  CompileHint := Format(lisProjectGroup2, [Parent.Filename + LineEnding]);
 
   LazBuildFilename:=GetLazBuildFilename;
   if LazBuildFilename='' then begin
-    IDEMessageDialog('lazbuild not found', 'The lazbuild'+ExeExt+' was not '
-      +'found.'
+    IDEMessageDialog(lisLazbuildNotFound, Format(lisTheLazbuildWasNotFound, [ExeExt])
       , mtError, [mbOk]);
     exit(arFailed);
   end;
@@ -1072,7 +1071,7 @@ function TIDECompileTarget.CheckIDEIsReadyForBuild: boolean;
 begin
   // check toolstatus
   if LazarusIDE.ToolStatus<>itNone then begin
-    IDEMessageDialog('Be patient!', 'There is still another build in progress.',
+    IDEMessageDialog(lisBePatient, lisThereIsStillAnotherBuildInProgress,
       mtInformation, [mbOk]);
     exit(false);
   end;
@@ -1380,7 +1379,7 @@ begin
              aProject.ActiveBuildModeID:=aMode.Identifier;
              if aProject.ActiveBuildModeID<>aMode.Identifier
              then begin
-               IDEMessageDialog('Build mode not found','Build mode "'+aMode.Identifier+'" not found.',mtError,[mbOk]);
+               IDEMessageDialog(lisBuildModeNotFound, Format(lisBuildModeNotFound2, [aMode.Identifier]), mtError, [mbOk]);
                exit;
              end;
              // compile project in active buildmode
diff --git a/components/projectgroups/projectgroupeditor.pas b/components/projectgroups/projectgroupeditor.pas
index 22d762fd89..59b55b6458 100644
--- a/components/projectgroups/projectgroupeditor.pas
+++ b/components/projectgroups/projectgroupeditor.pas
@@ -582,7 +582,7 @@ begin
       PkgName:=ND.Value;
       if PackageEditingInterface.DoOpenPackageWithName(PkgName,[pofAddToRecent],false)<>mrOk
       then begin
-        IDEMessageDialog('Package not found','Package "'+PkgName+'" not found.',mtError,[mbOk]);
+        IDEMessageDialog(lisPackageNotFound, Format(lisPackageNotFound2, [PkgName]), mtError, [mbOk]);
         exit;
       end;
     end;
@@ -631,7 +631,7 @@ begin
       s:=ND.Target.Filename;
     end else begin
       case ND.NodeType of
-      ntBuildMode: s:='Build Mode "'+ND.Value+'"';
+      ntBuildMode: s := Format(lisBuildMode2, [ND.Value]);
       ntFile: s:=ND.Value;
       end;
     end;
@@ -751,10 +751,10 @@ begin
     InitIDEFileDialog(OpenDialogTarget);
     With OpenDialogTarget do
     begin
-      Filter:='Lazarus projects (*.lpi)|*.lpi'
-       +'|Lazarus packages (*.lpk)|*.lpk'
-       +'|Lazarus project groups (*.lpg)|*.lpg'
-       +'|Pascal file (*.pas;*.pp;*.p)|*.pas;*.pp;*.p';
+      Filter := lisLazarusProjectsLpi + '|*.lpi'
+       + '|' + lisLazarusPackagesLpk + '|*.lpk'
+       + '|' + lisLazarusProjectGroupsLpg + '|*.lpg'
+       + '|' + lisPascalFilePasPpP + '|*.pas;*.pp;*.p';
       If Execute then
       begin
         aTarget:=FProjectGroup.AddTarget(FileName) as TIDECompileTarget;
@@ -800,7 +800,7 @@ begin
   begin
     PG:=TIDEProjectGroup(ProjectGroup);
     if PG.Modified then begin
-      IDEMessageDialog('Need save','Please save your changes before reloading the project group.',
+      IDEMessageDialog(lisNeedSave, lisPleaseSaveYourChangesBeforeReloadingTheProjectGrou,
         mtError,[mbOK]);
       exit;
     end;
diff --git a/components/projectgroups/projectgroupstrconst.pas b/components/projectgroups/projectgroupstrconst.pas
index 64586e63a1..6830c90f50 100644
--- a/components/projectgroups/projectgroupstrconst.pas
+++ b/components/projectgroups/projectgroupstrconst.pas
@@ -16,7 +16,7 @@ Resourcestring
   lisAbortLoadingProjectGroup    = 'Abort loading project group';
   lisSkipAllTargets              = 'Remove all invalid targets';
   lisErrOnlyProjectGroupAllowed  = 'Only target type "projectgroup" is allowed for root project group';
-  lisLazarusProjectGroup = 'Lazarus project group';
+  lisLazarusProjectGroup = 'Lazarus project group (*.lpg)';
   lisAllFiles = 'All files';
   lisProjectGroupModified        = 'Project group modified';
   lisProjectGroupModifiedConfirm = 'Project group "%s" is modified.'+sLineBreak+
@@ -87,6 +87,39 @@ Resourcestring
   lisTargetActivateHint        = 'Activate selected target';
   lisTargetOpenCaption         = 'Open';
   lisTargetOpenHint            = 'Open selected target';
+  lisInvalidFile = 'Invalid File';
+  lisInvalidXmlFileName = 'Invalid xml file name "%s"';
+  lisReadError = 'Read error';
+  lisUnableToLoadFile = 'Unable to load file "%s"';
+  lisXMLSyntaxErrorInFile = 'XML syntax error in file "%s": %s';
+  lisWriteError = 'Write error';
+  lisUnableToCreateFile = 'Unable to create file "%s": %s';
+  lisInvalidCycleAProjectGroupCannotHaveItselfAsTarget = 'Invalid cycle. A project group cannot have itself as target.';
+  lisReadError2 = 'Read Error';
+  lisErrorReadingProjectGroupFile = 'Error reading project group file "%s"%s%s';
+  lisWriteError2 = 'Write Error';
+  lisUnableToWriteProjectGroupFile = 'Unable to write project group file "%s"%s%s';
+  lisLazbuildNotFound = 'lazbuild not found';
+  lisTheLazbuildWasNotFound = 'The lazbuild%s was not found.';
+  lisProjectGroup2 = 'Project Group: %s';
+  lisBePatient = 'Be patient!';
+  lisThereIsStillAnotherBuildInProgress = 'There is still another build in progress.';
+  lisCompileProject = 'Compile Project %s';
+  lisBuildMode = ', build mode "%s"';
+  lisCompilePackage = 'Compile Package %s';
+  lisOtherProject = 'Other Project';
+  lisPackage = 'Package';
+  lisBuildModeNotFound = 'Build mode not found';
+  lisBuildModeNotFound2 = 'Build mode "%s" not found.';
+  lisPackageNotFound = 'Package not found';
+  lisPackageNotFound2 = 'Package "%s" not found.';
+  lisBuildMode2 = 'Build Mode "%s"';
+  lisLazarusProjectsLpi = 'Lazarus projects (*.lpi)';
+  lisLazarusPackagesLpk = 'Lazarus packages (*.lpk)';
+  lisLazarusProjectGroupsLpg = 'Lazarus project groups (*.lpg)';
+  lisPascalFilePasPpP = 'Pascal file (*.pas;*.pp;*.p)';
+  lisNeedSave = 'Need save';
+  lisPleaseSaveYourChangesBeforeReloadingTheProjectGrou = 'Please save your changes before reloading the project group.';
 
 implementation