diff --git a/.github/workflows/build-linux.yml b/.github/workflows/build-linux.yml
index b2883c8..7db785e 100644
--- a/.github/workflows/build-linux.yml
+++ b/.github/workflows/build-linux.yml
@@ -28,4 +28,4 @@ jobs:
     - name: Build
       working-directory: ${{env.GITHUB_WORKSPACE}}
       shell: bash
-      run: ./build.py --mode release --target linux --test tests/empty.c
+      run: ./build.py --mode release --target linux --test tests/hello.c
diff --git a/.github/workflows/build-windows.yml b/.github/workflows/build-windows.yml
new file mode 100644
index 0000000..d0cd8dc
--- /dev/null
+++ b/.github/workflows/build-windows.yml
@@ -0,0 +1,31 @@
+name: Windows
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    runs-on: windows-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Clang
+      uses: egor-tensin/setup-clang@v1
+      with:
+        version: latest
+        platform: x64
+    - name: Setup NASM
+      uses: ilammy/setup-nasm@v1
+    - name: Set up Python
+      uses: actions/setup-python@v4
+    - name: Install python dependencies
+      run: python -m pip install pyjson5
+    - name: Build
+      working-directory: ${{env.GITHUB_WORKSPACE}}
+      shell: bash
+      run: ./build.py --mode release --target windows --test tests/hello.c
diff --git a/readme.md b/readme.md
index 3b2da85..10a7f4b 100644
--- a/readme.md
+++ b/readme.md
@@ -2,6 +2,7 @@
 # Ciabatta
 
 ![Linux](https://github.com/flysand7/ciabatta/actions/workflows/build-linux.yml/badge.svg?event=push)
+![Windows](https://github.com/flysand7/ciabatta/actions/workflows/build-windows.yml/badge.svg?event=push)
 
 Ciabatta - An implementation of cross-platform C standard library with the
 following goals: