diff --git a/app/assets/javascripts/discourse-common/addon/lib/icon-library.js b/app/assets/javascripts/discourse-common/addon/lib/icon-library.js
index 8633701c1eb..7c9b2a47aba 100644
--- a/app/assets/javascripts/discourse-common/addon/lib/icon-library.js
+++ b/app/assets/javascripts/discourse-common/addon/lib/icon-library.js
@@ -41,7 +41,8 @@ const REPLACEMENTS = {
   "notification.group_message_summary": "users",
   "notification.post_approved": "check",
   "notification.membership_request_accepted": "user-plus",
-  "notification.membership_request_consolidated": "users"
+  "notification.membership_request_consolidated": "users",
+  "notification.reaction": "bell"
 };
 
 export function replaceIcon(source, destination) {
diff --git a/app/models/notification.rb b/app/models/notification.rb
index b549ee50ab4..242149d2785 100644
--- a/app/models/notification.rb
+++ b/app/models/notification.rb
@@ -110,7 +110,8 @@ class Notification < ActiveRecord::Base
                         code_review_commit_approved: 21,
                         membership_request_accepted: 22,
                         membership_request_consolidated: 23,
-                        bookmark_reminder: 24
+                        bookmark_reminder: 24,
+                        reaction: 25,
                        )
   end