--- a/toolkit/components/extensions/ext-notifications.js
+++ b/toolkit/components/extensions/ext-notifications.js
@@ -26,17 +26,17 @@ function Notification(extension, id, opt
     imageURL = this.extension.baseURI.resolve(options.iconUrl);
   }
 
   try {
     let svc = Cc["@mozilla.org/alerts-service;1"].getService(Ci.nsIAlertsService);
     svc.showAlertNotification(imageURL,
                               options.title,
                               options.message,
-                              false, // textClickable
+                              true, // textClickable
                               this.id,
                               this,
                               this.id);
   } catch (e) {
     // This will fail if alerts aren't available on the system.
   }
 }