diff --git a/index.html b/index.html
index 48b58f0..d7188be 100644
--- a/index.html
+++ b/index.html
@@ -2296,6 +2296,34 @@ <h4>Language servers</h4>
           </td>
           <td></td>
         </tr>
+        <tr>
+          <th>Mach</th>
+          <td>
+            <a href="https://github.com/briar-systems">Briar Systems</a>
+          </td>
+          <td class="repo">
+            <a href="https://github.com/briar-systems/mach-lsp">github.com/briar-systems/mach-lsp</a>
+          </td>
+          <td class="success">
+            <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
+          </td>
+          <td class="success">
+            <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
+          </td>
+          <td class="success">
+            <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
+          </td>
+          <td class="success">
+            <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
+          </td>
+          <td class="success">
+            <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
+          </td>
+          <td class="success">
+            <span class="glyphicon glyphicon-ok" aria-hidden="true"></span>
+          </td>
+          <td>Rename, semantic tokens, inlay hints, call hierarchy, signature help, code actions</td>
+        </tr>
         <tr>
           <th>Markdown</th>
           <td>