diff --git a/.gitea/workflows/build-iso.yml b/.gitea/workflows/build-iso.yml
index 257e63d..aaea316 100644
--- a/.gitea/workflows/build-iso.yml
+++ b/.gitea/workflows/build-iso.yml
@@ -13,6 +13,9 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v4
 
+      - name: Install clang
+        run: sudo apt install clang
+
       - name: Make scripts executable
         run: chmod +x ./scripts/build_c.sh ./scripts/out_to_iso.sh