diff --git a/components/fpdebug/fpdbgwinclasses.pas b/components/fpdebug/fpdbgwinclasses.pas
index 22694634d5..079b291735 100644
--- a/components/fpdebug/fpdbgwinclasses.pas
+++ b/components/fpdebug/fpdbgwinclasses.pas
@@ -185,8 +185,7 @@ type
     function CreateWatchPointData: TFpWatchPointData; override;
   public
     constructor Create(const AFileName: string; AnOsClasses: TOSDbgClasses;
-      AMemManager: TFpDbgMemManager; AProcessConfig: TDbgProcessConfig);
-  override;
+      AMemManager: TFpDbgMemManager; AProcessConfig: TDbgProcessConfig = nil); override;
     destructor Destroy; override;
 
     function ReadData(const AAdress: TDbgPtr; const ASize: Cardinal; out AData): Boolean; override;
diff --git a/components/lazdebuggers/lazdebuggerfp/test/testasm.pas b/components/lazdebuggers/lazdebuggerfp/test/testasm.pas
index e6133aa8b6..133e992618 100644
--- a/components/lazdebuggers/lazdebuggerfp/test/testasm.pas
+++ b/components/lazdebuggers/lazdebuggerfp/test/testasm.pas
@@ -69,7 +69,7 @@ codeBytes, '  ', asmInstr,
   end;
 
 begin
-  Process := TDummyProcess.Create('', 0, 0, nil, nil);
+  Process := TDummyProcess.Create('', nil, nil, nil);
   Process.NewMode := dm64;
   DisAss := TX86AsmDecoder.Create(Process);
   try