diff --git a/yadp_builder.py b/yadp_builder.py
index 8e9bf06..1d84154 100755
--- a/yadp_builder.py
+++ b/yadp_builder.py
@@ -1,3 +1,5 @@
+#!/usr/bin/python3
+
 import argparse
 import yaml
 import os
@@ -48,7 +50,7 @@
             return result
 
         else:
-            print "Error:: unrecognised node type in !include statement"
+            print("Error:: unrecognised node type in !include statement")
             raise yaml.constructor.ConstructorError