diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake-linux.yml
similarity index 98%
rename from .github/workflows/cmake.yml
rename to .github/workflows/cmake-linux.yml
index edebff41..c6a9b649 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake-linux.yml
@@ -1,4 +1,4 @@
-name: Build FreeDV
+name: Build FreeDV (Linux)
 
 on:
   push:
diff --git a/.github/workflows/cmake-windows.yml b/.github/workflows/cmake-windows.yml
new file mode 100644
index 00000000..30ceb24a
--- /dev/null
+++ b/.github/workflows/cmake-windows.yml
@@ -0,0 +1,26 @@
+name: Build FreeDV (Windows)
+
+on:
+  push:
+    branches-ignore:
+    - 'dr-render-manual'
+    
+env:
+  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
+  BUILD_TYPE: Debug
+
+jobs:
+  build:
+    # The CMake configure and build commands are platform agnostic and should work equally
+    # well on Windows or Mac.  You can convert this to a matrix build if you need
+    # cross-platform coverage.
+    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+
+    - name: Build freedv-gui
+      shell: bash
+      working-directory: ${{github.workspace}}/docker
+      run: ./freedv_build_windows.sh --branch ${{github.ref}} 64