diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 034c8c7cf..a8495cf8a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -136,6 +136,10 @@ jobs:
     name: Build MSVC win64
     runs-on: ubuntu-22.04
     steps:
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install ccache
       - name: Clone DFHack
         uses: actions/checkout@v3
         with:
diff --git a/.github/workflows/steam.yml b/.github/workflows/steam.yml
index 057ba3fd5..dda9b1618 100644
--- a/.github/workflows/steam.yml
+++ b/.github/workflows/steam.yml
@@ -22,6 +22,10 @@ jobs:
     name: Deploy to Steam
     runs-on: ubuntu-22.04
     steps:
+      - name: Install dependencies
+        run: |
+          sudo apt-get update
+          sudo apt-get install ccache
       - name: Clone DFHack
         uses: actions/checkout@v3
         with: