diff --git a/MakefileVC b/MakefileVC
index 24c0cdc5c..af480a19a 100644
--- a/MakefileVC
+++ b/MakefileVC
@@ -86,5 +86,8 @@ diablo.res: Diablo.rc
 
 clean:
 	@$(RM) -v $(OBJS) vc60.idb vc60.pdb Diablo.pdb Diablo.pch
+	make -C DiabloUI clean
+	make -C 3rdParty/Storm clean
+	make -C 3rdParty/PKWare clean
 
 .PHONY: clean all