diff --git a/scripts/deptest.sh b/scripts/deptest.sh
index 4ce7c7180a8..ab54b513d81 100755
--- a/scripts/deptest.sh
+++ b/scripts/deptest.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 DIR="$PWD/tmp/deptest"
 STAMP_DIR="$DIR/stamp"
 BUILD_DIR="$DIR/build"