diff --git a/.github/workflows/build-validation.yml b/.github/workflows/build-validation.yml
index 29bc6ccc5..29efc0364 100644
--- a/.github/workflows/build-validation.yml
+++ b/.github/workflows/build-validation.yml
@@ -34,7 +34,7 @@ jobs:
     - name: Install dependencies
       run: |
         sudo apt-get update
-        sudo apt-get install -y libsdl2-dev libpng-dev libglew-dev libzip-dev zipcmp zipmerge ninja-build
+        sudo apt-get install -y libsdl2-dev libpng-dev libglew-dev libzip-dev zipcmp zipmerge ziptool ninja-build
     - uses: actions/checkout@v2
     - name: ccache
       uses: hendrikmuhs/ccache-action@v1.2