diff --git a/code/hooks.js b/code/hooks.js
index f5b90d0b..d980c626 100644
--- a/code/hooks.js
+++ b/code/hooks.js
@@ -22,9 +22,11 @@
 //              shown at all. Injection point is in
 //              code/map_data.js#renderPortal near the end. Will hand
 //              the Leaflet CircleMarker for the portal in "portal" var.
+// portalDetailsUpdated: fired after the details in the sidebar have
+//              been (re-)rendered
 
 window._hooks = {}
-window.VALID_HOOKS = ['portalAdded'];
+window.VALID_HOOKS = ['portalAdded', 'portalDetailsUpdated'];
 
 window.runHooks = function(event, data) {
   if(VALID_HOOKS.indexOf(event) === -1) throw('Unknown event type: ' + event);
diff --git a/code/portal_detail_display.js b/code/portal_detail_display.js
index 8f0b1f49..3f5d6ac5 100644
--- a/code/portal_detail_display.js
+++ b/code/portal_detail_display.js
@@ -70,6 +70,8 @@ window.renderPortalDetails = function(guid) {
   // try to resolve names that were required for above functions, but
   // weren’t available yet.
   resolvePlayerNames();
+
+  runHooks('portalDetailsUpdated', {});
 }
 
 // draws link-range and hack-range circles around the portal with the