diff --git a/.github/workflows/simple.yml b/.github/workflows/simple.yml
index 7ce4aef5..f7fd5fb4 100644
--- a/.github/workflows/simple.yml
+++ b/.github/workflows/simple.yml
@@ -32,6 +32,12 @@ jobs:
           ghc-version: ${{ matrix.ghc }}
           cabal-version: '3.10.2.0'
 
+      - name: Install LLVM and Clang
+        uses: KyleMayes/install-llvm-action@v2
+        with:
+          version: "10.0"
+          env: false
+
       - name: Checkout
         uses: actions/checkout@v4