diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 285d9f3..5432c69 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -82,5 +82,11 @@ jobs:
       run: mkdir build && cd build && cmake .. && make
     - name: make with CMake Win
       if: ${{ startsWith(matrix.target, 'windows') }}
-      run: mkdir build && cd build && cmake .. && dir
-
+      run: |
+       mkdir build
+       cd build
+#       set "LIB=%LIB%;c:/program files/openssl/lib/VC/x64/MT;c:/vcpkg/installed/x64-windows/lib"
+#       set "INCLUDE=%INCLUDE%;c:/program files/openssl/include;c:/vcpkg/installed/x64-windows/include"
+       cmake -DCMAKE_C_COMPILER=clang  ..
+       dir
+       make