diff --git a/.github/workflows/build.yml b/.github/workflows/build.Linux.yml
similarity index 94%
rename from .github/workflows/build.yml
rename to .github/workflows/build.Linux.yml
index da0aa4a..67f5227 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.Linux.yml
@@ -1,4 +1,4 @@
-name: Build
+name: Build on Linux
 
 on: [push, pull_request]
 
@@ -9,7 +9,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [windows-latest, macos-latest, ubuntu-latest]
+        os: [ubuntu-latest]
         build_type: [Debug, Release]
     env:
       build_dir: "build"
diff --git a/.github/workflows/build.Windows.yml b/.github/workflows/build.Windows.yml
new file mode 100644
index 0000000..f3286f8
--- /dev/null
+++ b/.github/workflows/build.Windows.yml
@@ -0,0 +1,42 @@
+name: Build on Windows
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Build ${{ matrix.os }} ${{ matrix.build_type }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [windows-latest]
+        build_type: [Debug, Release]
+    env:
+      build_dir: "build"
+    steps:
+      - name: Install dependencies
+        shell: bash
+        run: |
+          if [[ "${{ runner.os }}" == "Linux" ]] ; then
+            sudo apt-get update && sudo apt-get install libglu1-mesa-dev xorg-dev
+          fi
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - name: CMake
+        shell: bash
+        run: |
+          if [[ "${{ runner.os }}" == "Windows" ]] ; then
+            cmake . -B ${{ env.build_dir }}
+          else
+            cmake . -B ${{ env.build_dir }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+          fi
+      - name: Build
+        working-directory: ${{ env.build_dir }}
+        shell: bash
+        run: |
+          if [[ "${{ runner.os }}" == "Windows" ]] ; then
+            cmake --build . --config ${{ matrix.build_type }} --target ALL_BUILD --verbose -j
+          else
+            cmake --build . --target all --verbose -j
+          fi
diff --git a/.github/workflows/build.macOS.yml b/.github/workflows/build.macOS.yml
new file mode 100644
index 0000000..8ab6cdd
--- /dev/null
+++ b/.github/workflows/build.macOS.yml
@@ -0,0 +1,42 @@
+name: Build on macOS
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: Build ${{ matrix.os }} ${{ matrix.build_type }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-latest]
+        build_type: [Debug, Release]
+    env:
+      build_dir: "build"
+    steps:
+      - name: Install dependencies
+        shell: bash
+        run: |
+          if [[ "${{ runner.os }}" == "Linux" ]] ; then
+            sudo apt-get update && sudo apt-get install libglu1-mesa-dev xorg-dev
+          fi
+      - uses: actions/checkout@v3
+        with:
+          submodules: recursive
+      - name: CMake
+        shell: bash
+        run: |
+          if [[ "${{ runner.os }}" == "Windows" ]] ; then
+            cmake . -B ${{ env.build_dir }}
+          else
+            cmake . -B ${{ env.build_dir }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }}
+          fi
+      - name: Build
+        working-directory: ${{ env.build_dir }}
+        shell: bash
+        run: |
+          if [[ "${{ runner.os }}" == "Windows" ]] ; then
+            cmake --build . --config ${{ matrix.build_type }} --target ALL_BUILD --verbose -j
+          else
+            cmake --build . --target all --verbose -j
+          fi
diff --git a/README.md b/README.md
index 9a5b381..ab6be93 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,15 @@
 # subface
 
-[![build](https://github.com/chaosink/subface/workflows/build/badge.svg)](https://github.com/chaosink/subface/actions/workflows/build.yml)
+| Linux            | macOS            | Windows          |
+| :---:            | :---:            | :---:            |
+| [![build][1]][2] | [![build][3]][4] | [![build][5]][6] |
+
+[1]: https://github.com/chaosink/subface/actions/workflows/build.Linux.yml/badge.svg
+[2]: https://github.com/chaosink/subface/actions/workflows/build.Linux.yml
+[3]: https://github.com/chaosink/subface/actions/workflows/build.macOS.yml/badge.svg
+[4]: https://github.com/chaosink/subface/actions/workflows/build.macOS.yml
+[5]: https://github.com/chaosink/subface/actions/workflows/build.Windows.yml/badge.svg
+[6]: https://github.com/chaosink/subface/actions/workflows/build.Windows.yml
 
 A collection of triangle mesh subdivision/tessellation/decimation implementations.