diff --git a/protobuf/Makefile b/protobuf/Makefile
index 128f7e58f..7ebe77a2d 100644
--- a/protobuf/Makefile
+++ b/protobuf/Makefile
@@ -112,3 +112,4 @@ ifneq ($(MAKECMDGOALS),clean)
 endif
 
 cleanup-y += $(obj)/*.c.d $(obj)/*.pb-c.c $(obj)/*.pb-c.h
+cleanup-y += $(obj)/*.d $(obj)/*.i $(obj)/*.s $(obj)/*.o