diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 5432c69..b9b8048 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -78,15 +78,16 @@ jobs:
        nmake /F Makefile.msvc64
        nmake /F Makefile.msvc64 clean
     - name: make with CMake POSIX
-      if: ${{ !startsWith(matrix.target, 'windows') }}
+      if: ${{ ! startsWith(matrix.target, 'windows') }}
       run: mkdir build && cd build && cmake .. && make
     - name: make with CMake Win
       if: ${{ startsWith(matrix.target, 'windows') }}
+      shell: cmd
       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"
+       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