diff --git a/MakefileVC b/MakefileVC
index 9c2998d88..0c768814a 100644
--- a/MakefileVC
+++ b/MakefileVC
@@ -85,6 +85,6 @@ diablo.res: Diablo.rc
 	$(RC) /i $(VC6_INC_DIR) /l 0x409 /fo $@ $<
 
 clean:
-	@$(RM) -v $(OBJS)
+	@$(RM) -v $(OBJS) vc60.idb vc60.pdb Diablo.pdb Diablo.pch
 
 .PHONY: clean all