diff --git a/.forgejo/workflows/build.yaml b/.forgejo/workflows/build.yaml
index 05a7d80..06504a7 100644
--- a/.forgejo/workflows/build.yaml
+++ b/.forgejo/workflows/build.yaml
@@ -41,7 +41,7 @@ jobs:
       - name: Install the toolchain
         run: |
           sudo apt-get update
-          sudo apt-get -y install freeglut3-dev libglew-dev libglm-dev
+          sudo apt-get -y install freeglut3-dev libglew-dev libglm-dev ninja-build
           curl -L https://github.com/Kitware/CMake/releases/download/v3.31.6/cmake-3.31.6-linux-aarch64.sh -o cmake-install.sh
           /bin/env sh cmake-install.sh --skip-license
       - name: Set up the build environment