diff --git a/scripts/ci-install-macos-latest.sh b/scripts/ci-install-macos-latest.sh
index 979c418a3..b8e60fd3b 100644
--- a/scripts/ci-install-macos-latest.sh
+++ b/scripts/ci-install-macos-latest.sh
@@ -1,4 +1,5 @@
 brew update
+brew install llvm
 brew install neovim --HEAD
 mkdir -p ~/.local/share/nvim/site/pack/nvim-treesitter/start
 ln -s $(pwd) ~/.local/share/nvim/site/pack/nvim-treesitter/start