diff --git a/components/codetools/codetoolscfgscript.pas b/components/codetools/codetoolscfgscript.pas
index 51644795a7..6bc8346997 100644
--- a/components/codetools/codetoolscfgscript.pas
+++ b/components/codetools/codetoolscfgscript.pas
@@ -231,8 +231,8 @@ type
     function GetOperatorLevel(P: PChar): integer;
     function IsKeyWord(P: PChar): boolean;
     function IsFunction(P: PChar): boolean;
-    function IsCustomFunction(FunctionName: PChar): boolean; virtual;
-    procedure RunCustomSimpleFunction(FunctionName: PChar; Value: PCTCfgScriptVariable); virtual;
+    function IsCustomFunction({%H-}FunctionName: PChar): boolean; virtual;
+    procedure RunCustomSimpleFunction({%H-}FunctionName: PChar; {%H-}Value: PCTCfgScriptVariable); virtual;
   public
     Src: PChar;
     AtomStart: PChar;
diff --git a/components/codetools/ctloadlaz.pas b/components/codetools/ctloadlaz.pas
index c287a63039..53570111bd 100644
--- a/components/codetools/ctloadlaz.pas
+++ b/components/codetools/ctloadlaz.pas
@@ -273,7 +273,9 @@ end;
 
 procedure TCTLazarusModule.LoadFromConfig(Cfg: TXMLConfig);
 begin
-
+  if Cfg=nil then ;
+  // ToDo
+  RaiseCatchableException('not implemented yet');
 end;
 
 { TCTLazarusManager }
diff --git a/components/codetools/ctunitgraph.pas b/components/codetools/ctunitgraph.pas
index 06e08b3137..2390ab5f4a 100644
--- a/components/codetools/ctunitgraph.pas
+++ b/components/codetools/ctunitgraph.pas
@@ -31,8 +31,8 @@ interface
 
 uses
   Classes, SysUtils, AVL_Tree, FileProcs, FindDeclarationTool, CodeBeautifier,
-  CodeGraph, CodeCache, StdCodeTools, DirectoryCacher, LinkScanner,
-  CustomCodeTool, CodeTree, CodeAtom, CodeToolsStructs;
+  CodeCache, StdCodeTools, DirectoryCacher, LinkScanner,
+  CustomCodeTool, CodeTree, CodeToolsStructs;
 
 type
 
diff --git a/components/codetools/directivestree.pas b/components/codetools/directivestree.pas
index df1f1121f1..24b248dd45 100644
--- a/components/codetools/directivestree.pas
+++ b/components/codetools/directivestree.pas
@@ -38,7 +38,7 @@ uses
   MemCheck,
   {$ENDIF}
   Classes, SysUtils, FileProcs, CodeToolsStructs, BasicCodeTools,
-  KeywordFuncLists, LinkScanner, CodeAtom, CodeCache, AVL_Tree,
+  KeywordFuncLists, LinkScanner, CodeCache, AVL_Tree,
   ExprEval, CodeTree;
 
 type