diff --git a/components/codetools/keywordfunclists.pas b/components/codetools/keywordfunclists.pas
index a8b696be72..f66bbced84 100644
--- a/components/codetools/keywordfunclists.pas
+++ b/components/codetools/keywordfunclists.pas
@@ -965,6 +965,7 @@ begin
     Add('EXPERIMENTAL' ,{$ifdef FPC}@{$endif}AllwaysTrue);
     Add('LIBRARY'      ,{$ifdef FPC}@{$endif}AllwaysTrue);
     Add('IS'           ,{$ifdef FPC}@{$endif}AllwaysTrue);
+    Add('CBLOCK'       ,{$ifdef FPC}@{$endif}AllwaysTrue);
   end;
 
   IsKeyWordCallingConvention:=TKeyWordFunctionList.Create('IsKeyWordCallingConvention');