diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index b9cd153d..29aa721a 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -19,7 +19,7 @@ jobs:
     - name: Add WASM target
       run: rustup target add wasm32-wasi
     - name: Build
-      run: cargo build --verbose
+      run: ./build-all.sh --verbose
     - name: Run tests
       run: cargo test -j 1 --verbose
   fmt:
@@ -50,6 +50,8 @@ jobs:
           components: clippy
       - name: Add WASM target
         run: rustup target add wasm32-wasi
+      - name: Build
+        run: ./build-all.sh --verbose
       - uses: actions-rs/cargo@v1
         with:
           command: clippy
diff --git a/README.md b/README.md
index be4c49b1..f9bc9fe0 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ Zellij was initially called "Mosaic".
 
 ## How to use it?
 * Clone the project
-* In the project folder, run: `cargo run`
+* In the project folder, run: `./build-all.sh && cargo run`
 
 (note that right now Zellij only supports linux and mac)
 
diff --git a/build-all.sh b/build-all.sh
index 67e36071..3243ea45 100755
--- a/build-all.sh
+++ b/build-all.sh
@@ -13,7 +13,7 @@ cd ../strider
 cargo build --release
 echo "Optimising WASM executables (4/5)..."
 cd ../..
-wasm-opt -O target/wasm32-wasi/release/status-bar.wasm -o target/status-bar.wasm
-wasm-opt -O target/wasm32-wasi/release/strider.wasm -o target/strider.wasm
+wasm-opt -O target/wasm32-wasi/release/status-bar.wasm -o target/status-bar.wasm || cp target/wasm32-wasi/release/status-bar.wasm target/status-bar.wasm
+wasm-opt -O target/wasm32-wasi/release/strider.wasm -o target/strider.wasm || cp target/wasm32-wasi/release/strider.wasm target/strider.wasm
 echo "Building zellij (5/5)..."
 cargo build $@
\ No newline at end of file