--- a/hgext/mq.py	Mon Feb 06 22:59:25 2017 -0500
+++ b/hgext/mq.py	Mon Feb 06 23:57:21 2017 -0500
@@ -2676,6 +2676,7 @@
 
     Returns 0 on success.
     """
+    ui.pager('qdiff')
     repo.mq.diff(repo, pats, opts)
     return 0