diff --git a/abuild.in b/abuild.in
index acee26f..6e06f29 100644
--- a/abuild.in
+++ b/abuild.in
@@ -1,4 +1,4 @@
-#!/bin/sh -e
+#!/bin/bash -e
 
 # abuild - build apk packages (light version of makepkg)
 # Copyright (c) 2008-2015 Natanael Copa <ncopa@alpinelinux.org>