diff -r 6d53f81d3b64 -r 7eb737b7a902 hgext3rd/topic/destination.py
--- a/hgext3rd/topic/destination.py	Wed Mar 30 03:16:19 2016 -0700
+++ b/hgext3rd/topic/destination.py	Wed Mar 30 03:20:16 2016 -0700
@@ -86,7 +86,7 @@
         subquery = 'max(%s)' % subquery
     return repo.revs(subquery, branch, branch, branch)
 
-def setupdest(ui):
+def modsetup(ui):
     """run a uisetup time to install all destinations wrapping"""
     if util.safehasattr(destutil, '_destmergebranch'):
         extensions.wrapfunction(destutil, '_destmergebranch', _destmergebranch)