thodg/libgit2

diff --git a/wscript b/wscript
index 8c6a19d..f0b81a0 100644
--- a/wscript
+++ b/wscript
@@ -1,3 +1,4 @@
+from __future__ import with_statement
 from waflib.Context import Context
 from waflib.Build import BuildContext, CleanContext, \
         InstallContext, UninstallContext