diff --git a/.github/workflows/sw.yml b/.github/workflows/sw.yml
index 9ff36a1dd..871c64051 100644
--- a/.github/workflows/sw.yml
+++ b/.github/workflows/sw.yml
@@ -18,7 +18,7 @@ jobs:
     - name: prepare
       run: |
         sudo dnf -y update
-        sudo dnf -y install cmake which g++
+        sudo dnf -y install cmake which g++ clang clang-tools-extra lld
     - uses: egorpugin/sw-action@master
     - run: ./sw build -static -shared -config d,r