diff --git a/GIDs b/GIDs
index fbc67efb4ad2..18be9271dbbb 100644
--- a/GIDs
+++ b/GIDs
@@ -68,6 +68,7 @@ smx:*:264:
 mrtg:*:279:
 dkfilter:*:325:
 ldap:*:389:
+tiarra:*:398:
 drweb:*:426:
 courier:*:465:
 _bbstored:*:505:
diff --git a/UIDs b/UIDs
index e9183424a4cb..05e22343446f 100644
--- a/UIDs
+++ b/UIDs
@@ -80,6 +80,7 @@ smx:*:264:264:Sendmail X other:/nonexistent:/sbin/nologin
 mrtg:*:279:279:MRTG daemon:/nonexistent:/sbin/nologin
 dkfilter:*:325:325:DK Filter Owner:/nonexistent:/sbin/nologin
 ldap:*:389:389:OpenLDAP Server:/nonexistent:/sbin/nologin
+tiarra:*:398:398:Tiarra IRC Proxy:/nonexistent:/usr/sbin/nologin
 drweb:*:426:426:Dr.Web Mail Scanner:/nonexistent:/sbin/nologin
 courier:*:465:465:Courier Mail Server:/nonexistent:/sbin/nologin
 _bbstored:*:505:505::0:0:BoxBackup Store Daemon:/nonexistent:/bin/sh