1 files changed, 1 insertions, 0 deletions
diff --git a/builder.py b/builder.py
index 83c2ba5d..22606d29 100644
--- a/builder.py
+++ b/builder.py
@@ -20,6 +20,7 @@
 The builder is not thread safe and can't be used to parse different sources
 at the same time.
 """
+from __future__ import with_statement
 
 __docformat__ = "restructuredtext en"