diff --git a/Telegram/gyp/print_version.sh b/Telegram/gyp/print_version.sh
index cb9de94a62..791a5318de 100755
--- a/Telegram/gyp/print_version.sh
+++ b/Telegram/gyp/print_version.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 set -e
 FullExecPath=$PWD
 pushd `dirname $0` > /dev/null