diff --git a/kmail.categories b/kmail.categories
index f5fdac985..72401bcf5 100644
--- a/kmail.categories
+++ b/kmail.categories
@@ -1,7 +1,7 @@
 org.kde.pim.kmail kmail (kmail)
 org.kde.pim.sendlateragent kmail (sendlateragent)
 org.kde.pim.archivemailagent kmail (archivemailagent)
 org.kde.pim.followupreminderagent kmail (followupreminderagent)
 org.kde.pim.kmail_plugin kmail (kmail kontact plugins)
 org.kde.pim.mailfilteragent kmail (mailfilter agent)
-
+org.kde.pim.unifiedmailboxagent kmail (unifiedmailboxagent)