diff --git a/example-conf.yml b/example-conf.yml
index 6dc480c..3e26516 100644
--- a/example-conf.yml
+++ b/example-conf.yml
@@ -220,6 +220,10 @@ servers:
         # IPs of other networks' users.
         #relay_no_ips: true
 
+        # If relay nick tagging is disabled, this option specifies a per-network list of nick
+        # globs to always tag when introducing users *from* other networks.
+        #relay_forcetag_nicks: ["someuser", "Guest*"]
+
         # Determines whether relay will tag nicks on this network. This overrides the relay::tag_nicks
         # option on a per network-basis.
         #relay_tag_nicks: true
diff --git a/plugins/relay.py b/plugins/relay.py
index 9a8c08f..357aa9a 100644
--- a/plugins/relay.py
+++ b/plugins/relay.py
@@ -106,7 +106,8 @@ def normalize_nick(irc, netname, nick, times_tagged=0, uid=''):
         if irc.serverdata.get('relay_tag_nicks', conf.conf.get('relay', {}).get('tag_nicks', True)):
             times_tagged = 1
         else:
-            forcetag_nicks = conf.conf.get('relay', {}).get('forcetag_nicks', [])
+            forcetag_nicks = set(conf.conf.get('relay', {}).get('forcetag_nicks', []))
+            forcetag_nicks |= set(irc.serverdata.get('relay_forcetag_nicks', []))
             log.debug('(%s) relay.normalize_nick: checking if globs %s match %s.', irc.name, forcetag_nicks, nick)
             for glob in forcetag_nicks:
                 if irc.matchHost(glob, nick):