diff --git a/deluge/core/torrentmanager.py b/deluge/core/torrentmanager.py
index e95a1571e..f511210b0 100644
--- a/deluge/core/torrentmanager.py
+++ b/deluge/core/torrentmanager.py
@@ -191,6 +191,7 @@ class TorrentManager(component.Component):
         self.alerts.register_handler("file_error_alert", self.on_alert_file_error)
         self.alerts.register_handler("file_completed_alert", self.on_alert_file_completed)
         self.alerts.register_handler("state_update_alert", self.on_alert_state_update)
+        self.alerts.register_handler("external_ip_alert", self.on_alert_external_ip)
         self.alerts.register_handler("performance_alert", self.on_alert_performance)
 
         # Define timers
@@ -1163,6 +1164,10 @@ class TorrentManager(component.Component):
 
         self.handle_torrents_status_callback(self.torrents_status_requests.pop())
 
+    def on_alert_external_ip(self, alert):
+        """Alert handler for libtorrent external_ip_alert"""
+        log.info("on_alert_external_ip: %s", alert.message())
+
     def on_alert_performance(self, alert):
         """Alert handler for libtorrent performance_alert"""
         log.warning("on_alert_performance: %s, %s", alert.message(), alert.warning_code)