diff -r 16d7db8f752c -r d2ed0abce08e mercurial/hg.py
--- a/mercurial/hg.py	Tue Feb 21 10:53:13 2017 -0500
+++ b/mercurial/hg.py	Tue Feb 21 11:06:02 2017 -0500
@@ -872,6 +872,7 @@
 
     if opts.get('newest_first'):
         o.reverse()
+    ui.pager('outgoing')
     displayer = cmdutil.show_changeset(ui, repo, opts)
     count = 0
     for n in o: