--- a/hgext3rd/topic/__init__.py	Wed Oct 17 13:44:06 2018 +0200
+++ b/hgext3rd/topic/__init__.py	Wed Oct 17 14:02:18 2018 +0200
@@ -178,7 +178,7 @@
               'topic.active': 'green',
              }
 
-__version__ = '0.12.0.dev'
+__version__ = '0.13.0.dev'
 
 testedwith = '4.3.3 4.4.2 4.5.2 4.6.2 4.7'
 minimumhgversion = '4.3'
@@ -355,6 +355,7 @@
 
     if not post45template:
         templatekw.keywords['topic'] = topickw
+        templatekw.keywords['topicidx'] = topicidxkw
     # Wrap workingctx extra to return the topic name
     extensions.wrapfunction(context.workingctx, '__init__', wrapinit)
     # Wrap changelog.add to drop empty topic