Don't hard-code the python path
diff --git a/examples/add_person.py b/examples/add_person.py
index 78e5696..5a7b968 100755
--- a/examples/add_person.py
+++ b/examples/add_person.py
@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#! /usr/bin/env python
 
 # See README.txt for information and build instructions.