diff --git a/useful_scripts/prepend_python_shebang.sh b/useful_scripts/prepend_python_shebang.sh
index 3bbc937..686225f 100644
--- a/useful_scripts/prepend_python_shebang.sh
+++ b/useful_scripts/prepend_python_shebang.sh
@@ -1,3 +1,4 @@
+#!/usr/bin/env bash
 # Sebastian Raschka 05/21/2014
 # Shell script that prepends a Python shebang 
 # '#!/usr/bin/env python' to all