diff --git a/tests/makefiles.sh b/tests/makefiles.sh
index 16750d92..025c09d6 100644
--- a/tests/makefiles.sh
+++ b/tests/makefiles.sh
@@ -1,3 +1,4 @@
+#!/bin/bash
 ONEDRIVEALT=~/OneDriveALT
 if [ ! -d ${ONEDRIVEALT} ]; then
         mkdir -p ${ONEDRIVEALT}