diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index c98c6a8..8a88614 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -69,6 +69,7 @@ jobs:
        call "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build\vcvars64.bat"
        D:
        cd "D:/a/3proxy/3proxy"
+       mkdir bin64
        nmake /F Makefile.msvc64
       env:
        LIBS: '-L "c:/program files/openssl/lib/VC/x64/MT"'