diff --git a/Makefile b/Makefile
index fcce3d6bd11a50eb82e4bf7b17b758d59d8ca8af..5b96b7880b8b20f410f5b94e0a44a20727cf5ba7 100644
--- a/Makefile
+++ b/Makefile
@@ -275,6 +275,7 @@ else
 endif
 
 clean:
+	@rm lib/*
 	@rm -rf build/
 	@unlink branding/assets/default || true