diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cd6a6a2..9b12b06 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
       - name: update-system
         run: apt-get update -qq
       - name: install-deps
-        run: apt-get -y install build-essential cmake rustc cargo libibus-1.0-dev libfcitx5core-dev libzstd-dev qtbase5-dev qtbase5-dev-tools
+        run: apt-get -y install build-essential clang cmake rustc cargo libibus-1.0-dev libfcitx5core-dev libzstd-dev qtbase5-dev qtbase5-dev-tools
       - name: make
         env: ${{ matrix.env }}
         run: |