diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a7f0df7..fe46260 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,6 +20,9 @@ jobs:
       with:
         go-version: 1.16
 
+    - name: Install LLVM
+      run: sudo apt-get install -y clang llvm
+
     - name: Build
       run: go build -v ./...