diff --git a/ide/buildmanager.pas b/ide/buildmanager.pas
index d2a443fb7e..5adaa4ddf0 100644
--- a/ide/buildmanager.pas
+++ b/ide/buildmanager.pas
@@ -55,7 +55,7 @@ uses
   // IdeConfig
   LazConf, EnvironmentOpts, ModeMatrixOpts, TransferMacros, IdeConfStrConsts,
   IDEProcs, etMakeMsgParser, etFPCMsgFilePool, ParsedCompilerOpts, CompilerOptions,
-  EditDefineTree,
+  EditDefineTree, IDECmdLine,
   // IdePackager
   IdePackagerStrConsts,
   // IDE
@@ -1138,7 +1138,7 @@ begin
 
     debugln('Warning: (lazarus) [TBuildManager.RescanCompilerDefines]: invalid compiler:');
     debugln(Msg);
-    if not Quiet then begin
+    if not Quiet and not GetSkipCheck(skcFpcSrc) then begin
       IDEMessageDialog(lisCCOErrorCaption, Format(
         lisThereIsNoFreePascalCompilerEGFpcOrPpcCpuConfigured, [ExeExt,
         LineEnding, Msg]), mtError, [mbOk]);
@@ -1267,7 +1267,7 @@ begin
     FPCSrcScans.Scan(AsyncScanFPCSrcDir);
   end;
 
-  if not Quiet then begin
+  if not Quiet and not GetSkipCheck(skcFpcExe) then begin
     // check for common installation mistakes
     if not PPUFilesAndCompilerMatch then exit;
     if (UnitSetCache.GetCompilerKind=pcFPC) then begin