diff --git a/.github/workflows/makefile-ci.yml b/.github/workflows/makefile-ci.yml
index eec73f1..dc5fcaf 100644
--- a/.github/workflows/makefile-ci.yml
+++ b/.github/workflows/makefile-ci.yml
@@ -22,7 +22,8 @@ jobs:
     - name: Place header files in expected directory
       run: |
         mkdir -p /opt/homebrew/Cellar/llvm/18.1.6/lib/clang/18/include
-        cp -r /opt/homebrew/opt/llvm/lib/clang/10.0.1/include/ /opt/homebrew/Cellar/llvm/18.1.6/lib/clang/18/include/
+        cp /opt/homebrew/opt/llvm/lib/clang/10.0.1/include/stdarg.h /opt/homebrew/Cellar/llvm/18.1.6/lib/clang/18/include/
+        cp /opt/homebrew/opt/llvm/lib/clang/10.0.1/include/stdint.h /opt/homebrew/Cellar/llvm/18.1.6/lib/clang/18/include/
             
 
     - uses: actions/checkout@v4