diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 06f416606..54aa2a058 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -13,28 +13,27 @@ jobs:
     - name: selftest
       run: make selftest
 
-  # build_macos:
-  #   runs-on: macos-latest
-  #   steps:
-  #   - name: checkout
-  #     uses: actions/checkout@v3
+  build_macos:
+    runs-on: macos-latest
+    steps:
+    - name: checkout
+      uses: actions/checkout@v3
         
-  #   - name: make
-  #     run: make
+    - name: make
+      run: make
       
-  #   - name: selftest
-  #     run: make selftest
+    - name: selftest
+      run: make selftest
       
-  # build_windows:
-  #   runs-on: windows-latest
-  #   steps:
-  #   - name: checkout
-  #     uses: actions/checkout@v3
+  build_windows:
+    runs-on: windows-latest
+    steps:
+    - name: checkout
+      uses: actions/checkout@v3
         
-  #   - name: setup msbuild
-  #     uses: microsoft/setup-msbuild@v1.1.3
+    - name: setup msbuild
+      uses: microsoft/setup-msbuild@v1.1.3
 
-  #   - name: msbuild
-  #     run: |
-  #       msbuild windows\ZeroTierOne.sln /m /p:Configuration=Release  /property:Platform=x64 /t:ZeroTierOne:Rebuild
-    
+    - name: msbuild
+      run: |
+        msbuild windows\ZeroTierOne.sln /m /p:Configuration=Release  /property:Platform=x64 /t:ZeroTierOne:Rebuild