diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index 0819f71e7a0..7a1eac2aa5c 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -4,6 +4,7 @@
     "ms-python.python",
     "ms-vscode.cpptools",
     "plorefice.devicetree",
-    "twxs.cmake"
+    "twxs.cmake",
+    "unifiedjs.vscode-mdx"
   ]
 }