diff --git a/.gitea/workflows/build-iso.yml b/.gitea/workflows/build-iso.yml
index 19479dc..8074c4e 100644
--- a/.gitea/workflows/build-iso.yml
+++ b/.gitea/workflows/build-iso.yml
@@ -18,7 +18,7 @@ jobs:
       - name: Install dependencies
         run: |
           sudo apt update
-          sudo apt install -y clang lld
+          sudo apt install -y clang lld mtools xorriso
 
       - name: Clone edk2
         run: |