diff --git a/build.sh b/build.sh
old mode 100644
new mode 100755
index eefc0a5..493138e
--- a/build.sh
+++ b/build.sh
@@ -1,3 +1,6 @@
+#!/bin/bash
+
+source ~/.bashrc
 cd $(dirname $0)
 pushd aleta
 git fetch