diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 584d7d7..530b8fc 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,11 +19,14 @@ jobs:
         with:
           fetch-depth: 0
 
-      # Instal Rust
+      # Install Rust
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
           target: wasm32-unknown-unknown
 
+      # Set RUSTFLAGS
+      - run: echo "RUSTFLAGS=--cfg=web_sys_unstable_apis" >> $GITHUB_ENV
+
       # Run release-plz to create PRs and releases
       - name: Run release-plz
         uses: MarcoIeni/release-plz-action@v0.5