diff --git a/components/lclextensions/delphicompat.pas b/components/lclextensions/delphicompat.pas
index 5f4861dace..300d4b82ad 100644
--- a/components/lclextensions/delphicompat.pas
+++ b/components/lclextensions/delphicompat.pas
@@ -135,7 +135,7 @@ implementation
 
 uses
 {$i uses.inc}
-  maps, LazUTF8, LCLMessageGlue, Controls
+  maps, LazUTF8, LCLProc, LCLMessageGlue, Controls
   {$ifdef DEBUG_DELPHICOMPAT}
   ,multiloglcl, filechannel
   {$endif}
diff --git a/ide/codetoolsoptions.pas b/ide/codetoolsoptions.pas
index 633859b17d..f2c63e3eef 100644
--- a/ide/codetoolsoptions.pas
+++ b/ide/codetoolsoptions.pas
@@ -38,6 +38,8 @@ uses
   Classes, SysUtils,
   // LazUtils
   LazFileUtils, Laz2_XMLCfg, LazUTF8, LazFileCache, LazStringUtils, LazLoggerBase,
+  // LCL
+  LCLType,
   // CodeTools
   CodeToolManager, DefineTemplates, SourceChanger,
   // IdeIntf
diff --git a/ide/ideinstances.pas b/ide/ideinstances.pas
index 88365923d4..d1ec27d241 100644
--- a/ide/ideinstances.pas
+++ b/ide/ideinstances.pas
@@ -43,7 +43,7 @@ uses
   {$ELSE}
   LazAdvancedIPC,
   {$ENDIF}
-  Controls, Dialogs, ExtCtrls, LCLType,
+  Controls, Dialogs, ExtCtrls, LCLIntf, LCLType,
   LazFileUtils, FileUtil, Laz2_XMLRead, Laz2_XMLWrite, Laz2_DOM, LazUTF8,
   UTF8Process, LazLoggerBase,
   LazarusIDEStrConsts, IDECmdLine, LazConf;
diff --git a/lcl/shellctrls.pas b/lcl/shellctrls.pas
index 66d75fc01b..63943c3760 100644
--- a/lcl/shellctrls.pas
+++ b/lcl/shellctrls.pas
@@ -26,7 +26,7 @@ uses
   // LCL
   Forms, Graphics, ComCtrls, LCLStrConsts,
   // LazUtils
-  LazFileUtils, Masks;
+  LazFileUtils, LazUTF8, Masks;
 
 {$if defined(Windows) or defined(darwin) or defined(HASAMIGA))}
 {$define CaseInsensitiveFilenames}