diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d0afa03..f65f4c6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,6 +27,12 @@ jobs:
         with:
           toolchain: ${{ matrix.rust }}
           components: rustfmt
+
+      - name: Install dependencies
+        run: |
+          sudo apt update
+          sudo apt install libharfbuzz-dev
+
       - run: cargo fmt -- --check
       - run: cargo test
       - run: cargo test --features harfbuzz