diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index d55f85a..0c04849 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -7,7 +7,7 @@ on:
         branches: ["master"]
 
 jobs:
-    build:
+    build-windows:
         runs-on: [windows-latest]
 
         steps:
@@ -59,6 +59,59 @@ jobs:
         - name: Upload Artifact
           uses: actions/upload-artifact@v4
           with:
-            name: horus-gui.zip
+            name: horus-gui_WIN64.zip
             path: dist/horus-gui.exe
             retention-days: 2
+
+    build-osx:
+        runs-on: [macos-14]
+
+        steps:
+
+        - name: Checkout code
+          uses: actions/checkout@v4
+
+        - name: Checkout horusdemodlib
+          uses: actions/checkout@v4
+          with:
+            repository: "projecthorus/horusdemodlib"
+            ref: "master"
+            path: "horusdemodlib"
+
+        - name: Build horusdemodlib
+          run: |
+            cd horusdemodlib
+            mkdir build
+            cd build
+            cmake ..
+            make
+
+        - uses: actions/setup-python@v5
+          with:
+            python-version: '3.11'
+            cache: 'pip' # caching pip dependencies
+
+        - name: Install pyAudio wheel
+          run: pip install pyaudio
+
+        - name: Install other dependencies
+          run: pip install -r requirements.txt
+
+        - name: Install pyinstaller
+          run: pip install pyinstaller
+
+        - name: Prep file locations
+          shell: bash
+          run: |
+            mkdir -p dist
+            cp horusdemodlib/build/src/libhorus.dylib .
+
+        - name: Run pyinstaller
+          run: pyinstaller horus-gui_osx.spec
+
+        - name: Upload Artifact
+          uses: actions/upload-artifact@v4
+          with:
+            name: horus-gui_OSX-M1.zip
+            path: dist/horus-gui.app
+            retention-days: 2
\ No newline at end of file