diff --git a/.gitea/workflows/build-ext.yml b/.gitea/workflows/build-ext.yml
index 1f31f05..ba6edc2 100644
--- a/.gitea/workflows/build-ext.yml
+++ b/.gitea/workflows/build-ext.yml
@@ -23,6 +23,29 @@ jobs:
       - name: Install dependencies
         run: npm ci --include=dev
 
+      - name: Setup Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          components: rustfmt, clippy
+
+      - name: Install wasm-pack
+        run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
+
+      - name: Setup SSH for git clone
+        run: |
+          mkdir -p ~/.ssh
+          echo "${{ secrets.SSH_PRIVATE_KEY }}" > ~/.ssh/id_rsa
+          chmod 600 ~/.ssh/id_rsa
+          ssh-keyscan git.4nkweb.com >> ~/.ssh/known_hosts
+
+      - name: Clone sdk_client
+        run: |
+          git clone -b dev git@git.4nkweb.com:4nk/sdk_client.git ../sdk_client
+
+      - name: Build WebAssembly
+        run: npm run build_wasm
+
       - name: Build project
         run: npm run build