From 81f547c56bb9608349e4dedc79d0ff70860528bb Mon Sep 17 00:00:00 2001
From: Hernan Grecco <hernan.grecco@gmail.com>
Date: Thu, 7 Jan 2016 21:55:01 -0300
Subject: [PATCH] Fixes for Python 2.X compatibility in SourceIterator

---
 pint/util.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pint/util.py b/pint/util.py
index 010e37b..dd9cd04 100644
--- a/pint/util.py
+++ b/pint/util.py
@@ -693,6 +693,8 @@ class SourceIterator(object):
         self.last = lineno, line
         return lineno, line
 
+    next = __next__
+
     def block_iter(self):
         """Iterate block including header.
         """
@@ -723,3 +725,5 @@ class BlockIterator(SourceIterator):
             raise DefinitionSyntaxError('cannot nest @ directives', lineno=lineno)
 
         return lineno, line
+
+    next = __next__