--- a/mercurial/hgweb/webcommands.py	Wed Apr 04 20:53:16 2018 +0900
+++ b/mercurial/hgweb/webcommands.py	Sat Apr 21 17:31:03 2018 +0900
@@ -1097,6 +1097,7 @@
                 'file': path,
                 'diff': diffs,
                 'linerange': webutil.formatlinerange(*lr),
+                'rename': templateutil.mappinglist([]),
             })
             entries.append(lm)
             if i == revcount: