diff --git a/extensions.json b/extensions.json
index 0b2f43d71..fdfd1c1ca 100644
--- a/extensions.json
+++ b/extensions.json
@@ -1050,6 +1050,19 @@
   "ms-vscode.vscode-typescript-next": {
     "repository": "https://github.com/microsoft/vscode-typescript-next.git"
   },
+  "ms-vscode.wasm-wasi-core": {
+    "repository": "https://github.com/microsoft/vscode-wasm.git",
+    "location": "wasm-wasi-core",
+    "custom": [
+      "cd wasm-wasi-core && jq '.scripts[\"update:version\"] = \"\"' package.json > tmp.json && mv tmp.json package.json",
+      "npm i && cd wasm-wasi-core && vsce package -o extension.vsix"
+    ]
+  },
+  "ms-vscode.webshell": {
+    "repository": "https://github.com/microsoft/vscode-wasm.git",
+    "location": "webshell",
+    "custom": ["npm i && cd webshell && vsce package -o extension.vsix"]
+  },
   "msjsdiag.debugger-for-edge": {
     "repository": "https://github.com/Microsoft/vscode-edge-debug2"
   },