diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index 4a5441c..ce6a307 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -31,14 +31,11 @@ jobs:
       run: ln -s Makefile.FreeBSD Makefile
     - name: ln Windows
       if: ${{ startsWith(matrix.target, 'windows') }}
-      run: copy Makefile.msvc64 Makefile
-    - name: nmake Windows
-      if: ${{ startsWith(matrix.target, 'windows') }}
-      run: nmake /F Makefile.msvc64 
+      run: copy Makefile.llvm Makefile
     - name: make
-      if: ${{ !startsWith(matrix.target, 'windows') }}
       run: make
     - name: mkdir
+      if: ${{ startsWith(matrix.target, 'ubuntu') }}
       run: mkdir ~/3proxy
     - name: make install
       if: ${{ startsWith(matrix.target, 'ubuntu') }}