diff --git a/prism/etc/scripts/prism-filler.py b/prism/etc/scripts/prism-filler.py
index 3b302de2..e6ef91d4 100755
--- a/prism/etc/scripts/prism-filler.py
+++ b/prism/etc/scripts/prism-filler.py
@@ -1,5 +1,7 @@
+#! /usr/bin/env python
 # coding=utf-8
-# run "python prism-filler.py" for more help
+
+# run without arguments for usage info
 
 import re
 import sys