diff -r 341e4798c24d -r 317ccfbd1a84 hgext/notify.py
--- a/hgext/notify.py	Tue Nov 18 22:13:05 2014 -0800
+++ b/hgext/notify.py	Tue Nov 18 21:47:47 2014 -0800
@@ -341,7 +341,8 @@
         maxdiff = int(self.ui.config('notify', 'maxdiff', 300))
         prev = ctx.p1().node()
         ref = ref and ref.node() or ctx.node()
-        chunks = patch.diff(self.repo, prev, ref, opts=patch.diffopts(self.ui))
+        chunks = patch.diff(self.repo, prev, ref,
+                            opts=patch.diffallopts(self.ui))
         difflines = ''.join(chunks).splitlines()
 
         if self.ui.configbool('notify', 'diffstat', True):