diff --git a/.github/workflows/build-x64.yml b/.github/workflows/build-x64.yml
index d428208..b9d6f57 100644
--- a/.github/workflows/build-x64.yml
+++ b/.github/workflows/build-x64.yml
@@ -12,7 +12,7 @@ jobs:
       - name: Install prerequisites
         run: |
           rustup target add x86_64-pc-windows-gnu
-          sudo apt-get install gcc-mingw-w64 nasm
+          sudo apt-get install gcc-mingw-w64 nasm llvm
 
       - name: Build
         run: make x64