diff --git a/app/soapbox/middleware/sounds.js b/app/soapbox/middleware/sounds.js
index 032bc804b..e819a02ee 100644
--- a/app/soapbox/middleware/sounds.js
+++ b/app/soapbox/middleware/sounds.js
@@ -36,6 +36,16 @@ export default function soundsMiddleware() {
         type: 'audio/mpeg',
       },
     ]),
+    chat: createAudio([
+      {
+        src: '/sounds/chat.oga',
+        type: 'audio/ogg',
+      },
+      {
+        src: '/sounds/chat.mp3',
+        type: 'audio/mpeg',
+      },
+    ]),
   };
 
   return () => next => action => {