diff --git a/Makefile b/Makefile
index b12bb7df5de172c5008f35cf3a9a9de80af071a1..8e1fa0b4d3d1e7bb6d7c0066362541f73b4b54d8 100644
--- a/Makefile
+++ b/Makefile
@@ -78,5 +78,8 @@ clean:
 	@echo "Cleaning up."
 	@rm -f $(OBJ_DIR)/* $(BIN_DIR)/*
 	@rm -Rf $(BT_ROOT)/lib
+	@rm -f $(BT_ROOT)/src/*.o
+	@rm -f $(BT_ROOT)/src/internal/*.o
+	
 
 .PHONY: clean