diff --git a/tools/local_install.sh b/tools/local_install.sh
index aaf67b50..1831b8da 100755
--- a/tools/local_install.sh
+++ b/tools/local_install.sh
@@ -7,4 +7,6 @@ if [ -z "${PYTHON}" ]; then
     which python2.7 >/dev/null 2>&1 && PYTHON=$(which python2.7)
 fi
 
+${PYTHON} "$(dirname $0)/stale_pyc.py"
+
 exec "${PYTHON}" "$(dirname $0)/local_install.py" "$@"