diff --git a/prepare.sh b/prepare.sh
index 9c5e37d..39cab4c 100644
--- a/prepare.sh
+++ b/prepare.sh
@@ -1,6 +1,9 @@
+#/bin/bash
+
 apt-get update -yqq
 apt-get install -yqq zip tar
 docker-php-ext-install json
 pecl install xdebug
 docker-php-ext-enable xdebug
 curl -sS https://getcomposer.org/installer | php
+php composer.phar install