diff --git a/src/vscode-avalonia/package.json b/src/vscode-avalonia/package.json
index 41bbab1..897f018 100644
--- a/src/vscode-avalonia/package.json
+++ b/src/vscode-avalonia/package.json
@@ -173,5 +173,8 @@
   },
   "extensionDependencies": [
     "ms-dotnettools.vscode-dotnet-runtime"
+  ],
+  "extensionPack": [
+    "redhat.vscode-xml"
   ]
 }
\ No newline at end of file