diff --git a/clean_install.sh b/clean_install.sh
old mode 100644
new mode 100755
index 553f19a..3388ffe
--- a/clean_install.sh
+++ b/clean_install.sh
@@ -1,4 +1,4 @@
 sudo rm -rf /usr/local/lib/python3.8/dist-packages/_fastwsgi*;
 sudo rm -rf /usr/local/lib/python3.8/dist-packages/fastwsgi*;
 rm -rf build/ dist/ bin/ __pycache__/
-sudo CC="ccache clang-11" python3 setup.py install
\ No newline at end of file
+sudo CC="gcc" python3 setup.py install