--- a/hgext3rd/topic/__init__.py	Sun Jul 23 05:16:24 2017 +0200
+++ b/hgext3rd/topic/__init__.py	Sun Jul 23 05:32:23 2017 +0200
@@ -206,7 +206,8 @@
 
     try:
         evolve = extensions.find('evolve')
-        extensions.wrapfunction(evolve, "presplitupdate", presplitupdatetopic)
+        extensions.wrapfunction(evolve.rewriteutil, "presplitupdate",
+                                presplitupdatetopic)
     except (KeyError, AttributeError):
         pass