diff --git a/config.in b/config.in
index fb196fd2..921ab2ad 100644
--- a/config.in
+++ b/config.in
@@ -59,6 +59,9 @@ ServerPort = %(port)s + 18
 [GroupsServer]
 ServerPort = %(port)s + 23
 
+[IdentitiesServer]
+ServerPort = %(port)s + 24
+
 [PageNamesServer]
 ServerPort = %(port)s + 27