diff --git a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
index 11e9dd3..300677b 100644
--- a/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
+++ b/src/trx-client/trx-frontend/trx-frontend-http/assets/web/index.html
@@ -461,6 +461,12 @@
             Decodes FT8 messages from RX audio (DIG/USB only, toggle required).
           </div>
         </div>
+        <div class="plugin-item">
+          <strong>FT4 Decoder</strong>
+          <div style="color:var(--text-muted); font-size:0.85rem; margin-top:0.2rem;">
+            Decodes FT4 messages from RX audio (DIG/USB only, toggle required). 7.5-second slots.
+          </div>
+        </div>
         <div class="plugin-item">
           <strong>WSPR Decoder</strong>
           <div style="color:var(--text-muted); font-size:0.85rem; margin-top:0.2rem;">