diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0ed863ff..d154770f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,6 +23,8 @@ jobs:
         with:
           node-version: "20.x"
           cache: "npm"
+      - name: Setup Emscripten
+        uses: mymindstorm/setup-emsdk@v14
       - name: Install Node.js dependencies
         run: npm ci
         env: