--- a/hgext3rd/topic/__init__.py	Tue Jul 25 16:58:04 2017 +0200
+++ b/hgext3rd/topic/__init__.py	Tue Jul 25 20:16:33 2017 +0200
@@ -118,7 +118,7 @@
               'topic.active': 'green',
              }
 
-version = '0.2.1.dev'
+___version___ = '0.2.1.dev'
 testedwith = '4.0.2 4.1.3 4.2.1'
 minimumhgversion = '4.0'
 buglink = 'https://bz.mercurial-scm.org/'