diff --git a/Makefile b/Makefile
index 6c2d06c..c0b54a2 100644
--- a/Makefile
+++ b/Makefile
@@ -80,6 +80,10 @@ $(LIB):
 	USE_INTERNAL_ASSIMP=$(USE_INTERNAL_ASSIMP) $(MAKE) -C $(LIBDIR)
 
 clean:
-	@rm -rf $(BIN) $(TEST_BIN) $(COMMON_OBJECTS) $(OBJECTS) $(TEST_OBJECTS)
+	@rm -f $(BIN) $(TEST_BIN) $(OBJDIR)/*
 .PHONY: clean
 
+clean_lib:
+	$(MAKE) -C $(LIBDIR) clean
+.PHONY: clean_lib
+