diff --git a/.github/workflows/building.yml b/.github/workflows/building.yml
index 1c19e9f2..442ed1c0 100644
--- a/.github/workflows/building.yml
+++ b/.github/workflows/building.yml
@@ -15,7 +15,6 @@ jobs:
         torch-version: [1.12.0, 1.13.0, 2.0.0, 2.1.0, 2.2.0]
         cuda-version: ['cpu', 'cu113', 'cu116', 'cu117', 'cu118', 'cu121']
         exclude:
-          - os: windows-2019  # No windows support yet :(
           - torch-version: 1.12.0
             python-version: '3.12'
           - torch-version: 1.13.0
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 8aeeba1b..f23c6721 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -19,7 +19,6 @@ jobs:
         torch-version: [1.12.0, 1.13.0, 2.0.0, 2.1.0, 2.2.0]
         cuda-version: ['cpu', 'cu113', 'cu116', 'cu117', 'cu118', 'cu121']
         exclude:
-          - os: windows-2019  # No windows support yet :(
           - torch-version: 1.12.0
             python-version: '3.12'
           - torch-version: 1.13.0
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1e971f16..cb54d51d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -75,13 +75,20 @@ endif()
 
 set(METIS_DIR third_party/METIS)
 target_include_directories(${PROJECT_NAME} PRIVATE ${METIS_DIR}/include)
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DIDXTYPEWIDTH=64 -DREALTYPEWIDTH=32")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DIDXTYPEWIDTH=64 -DREALTYPEWIDTH=32")
-set(GKLIB_PATH "${METIS_DIR}/GKlib")
-include(${GKLIB_PATH}/GKlibSystem.cmake)
-include_directories(${GKLIB_PATH})
-include_directories("${METIS_DIR}/include")
-add_subdirectory("${METIS_DIR}/libmetis")
+if (MSVC)
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} /DIDXTYPEWIDTH=64 /DREALTYPEWIDTH=32")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /DIDXTYPEWIDTH=64 /DREALTYPEWIDTH=32")
+else()
+  set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DIDXTYPEWIDTH=64 -DREALTYPEWIDTH=32")
+  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DIDXTYPEWIDTH=64 -DREALTYPEWIDTH=32")
+endif()
+if (NOT MSVC)
+  set(GKLIB_PATH "${METIS_DIR}/GKlib")
+  include(${GKLIB_PATH}/GKlibSystem.cmake)
+  include_directories(${GKLIB_PATH})
+  include_directories("${METIS_DIR}/include")
+  add_subdirectory("${METIS_DIR}/libmetis")
+endif()
 target_link_libraries(${PROJECT_NAME} PRIVATE metis)
 
 find_package(Torch REQUIRED)