--- a/mercurial/ui.py	Mon Nov 12 20:32:58 2018 -0500
+++ b/mercurial/ui.py	Wed Oct 17 17:15:42 2018 -0400
@@ -1245,7 +1245,11 @@
             "chunkselector": [
                 "text",
                 "curses",
-            ]
+            ],
+            "histedit": [
+                "text",
+                "curses",
+            ],
         }
 
         # Feature-specific interface