diff --git a/build.libgit2.ps1 b/build.libgit2.ps1
index d9e6403f..1e68b017 100644
--- a/build.libgit2.ps1
+++ b/build.libgit2.ps1
@@ -118,7 +118,7 @@ try {
 
     if ($x86.IsPresent) {
         Write-Output "Building x86..."
-        Run-Command -Fatal { & $cmake -A Win32 -D USE_SSH=OFF -D "BUILD_TESTS=$build_tests" -D "BUILD_CLI=OFF" -D "LIBGIT2_FILENAME=$binaryFilename"  .. }
+        Run-Command -Fatal { & $cmake -A Win32 -D USE_SSH=OFF -D USE_HTTPS=Schannel -D "BUILD_TESTS=$build_tests" -D "BUILD_CLI=OFF" -D "LIBGIT2_FILENAME=$binaryFilename"  .. }
         Run-Command -Fatal { & $cmake --build . --config $configuration }
         if ($test.IsPresent) { Run-Command -Quiet -Fatal { & $ctest -V . } }
         cd $configuration
@@ -134,7 +134,7 @@ try {
         Write-Output "Building x64..."
         Run-Command -Quiet { & mkdir build64 }
         cd build64
-        Run-Command -Fatal { & $cmake -A x64 -D USE_SSH=OFF -D "BUILD_TESTS=$build_tests" -D "BUILD_CLI=OFF" -D "LIBGIT2_FILENAME=$binaryFilename" ../.. }
+        Run-Command -Fatal { & $cmake -A x64 -D USE_SSH=OFF -D USE_HTTPS=Schannel -D "BUILD_TESTS=$build_tests" -D "BUILD_CLI=OFF" -D "LIBGIT2_FILENAME=$binaryFilename" ../.. }
         Run-Command -Fatal { & $cmake --build . --config $configuration }
         if ($test.IsPresent) { Run-Command -Quiet -Fatal { & $ctest -V . } }
         cd $configuration
@@ -149,7 +149,7 @@ try {
         Write-Output "Building arm64..."
         Run-Command -Quiet { & mkdir buildarm64 }
         cd buildarm64
-        Run-Command -Fatal { & $cmake -A ARM64 -D USE_SSH=OFF -D "BUILD_TESTS=$build_tests" -D "BUILD_CLI=OFF" -D "LIBGIT2_FILENAME=$binaryFilename" ../.. }
+        Run-Command -Fatal { & $cmake -A ARM64 -D USE_SSH=OFF -D USE_HTTPS=Schannel -D "BUILD_TESTS=$build_tests" -D "BUILD_CLI=OFF" -D "LIBGIT2_FILENAME=$binaryFilename" ../.. }
         Run-Command -Fatal { & $cmake --build . --config $configuration }
         if ($test.IsPresent) { Run-Command -Quiet -Fatal { & $ctest -V . } }
         cd $configuration