diff --git a/.github/workflows/build-app-wxpython.yml b/.github/workflows/build-app-wxpython.yml
index 6f8fb09e1..a7e74f951 100644
--- a/.github/workflows/build-app-wxpython.yml
+++ b/.github/workflows/build-app-wxpython.yml
@@ -13,14 +13,24 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - run: /Library/Frameworks/Python.framework/Versions/3.9/bin/pyinstaller OpenCore-Patcher-GUI.spec
+      - run: cp -r dist/OpenCore-Patcher.app OpenCore-Patcher-Legacy.app
+      - run: cp payloads/launcher.sh dist/OpenCore-Patcher-Legacy.app/Contents/MacOS/Launcher
+      - run: python3 merge_gui_legacy.py
       - run: 'codesign -s "Developer ID Application: Mykola Grymalyuk (S74BDJXQMD)" -v --force --deep --timestamp --entitlements ./payloads/entitlements.plist -o runtime "dist/OpenCore-Patcher.app"'
+      - run: 'codesign -s "Developer ID Application: Mykola Grymalyuk (S74BDJXQMD)" -v --force --deep --timestamp --entitlements ./payloads/entitlements.plist -o runtime "dist/OpenCore-Patcher-Legacy.app"'
       - run: cd dist; zip -r ../OpenCore-Patcher-wxPython.app.zip OpenCore-Patcher.app
+      - run: cd dist; zip -r ../OpenCore-Patcher-wxPython-Legacy.app.zip OpenCore-Patcher-Legacy.app
       - run: ./../sign-wxpython.sh
       - name: Upload App to Artifacts
         uses: actions/upload-artifact@v2
         with:
-          name: OpenCore-Patcher-wxPython.app
+          name: OpenCore-Patcher-wxPython.app (macOS 10.13 and newer)
           path: OpenCore-Patcher-wxPython.app.zip
+      - name: Upload Legacy App to Artifacts
+        uses: actions/upload-artifact@v2
+        with:
+          name: OpenCore-Patcher-wxPython.app (macOS 10.12 and older)
+          path: OpenCore-Patcher-wxPython-Legacy.app.zip
 
       - name: Upload to Release
         if: github.event_name == 'release'
@@ -30,3 +40,14 @@ jobs:
           file: OpenCore-Patcher-wxPython.app.zip
           tag: ${{ github.ref }}
           file_glob: true
+          asset_name: OpenCore-Patcher-wxPython.app (macOS 10.13 and newer)
+      
+      - name: Upload Legacy to Release
+        if: github.event_name == 'release'
+        uses: svenstaro/upload-release-action@e74ff71f7d8a4c4745b560a485cc5fdb9b5b999d
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: OpenCore-Patcher-wxPython-Legacy.app.zip
+          tag: ${{ github.ref }}
+          file_glob: true
+          asset_name: OpenCore-Patcher-wxPython.app (macOS 10.12 and older)
diff --git a/merge_gui_legacy.py b/merge_gui_legacy.py
new file mode 100644
index 000000000..d545af9e5
--- /dev/null
+++ b/merge_gui_legacy.py
@@ -0,0 +1,10 @@
+# Updates build version in OCLP-GUI during CI builds
+# Copyright (C) 2021 Mykola Grymalyuk
+import plistlib
+from pathlib import Path
+from resources import constants
+
+app_path = Path.cwd() / Path ("OpenCore-Patcher-Legacy.app/Contents/Info.plist")
+info = plistlib.load(Path(app_path).open("rb"))
+info["CFBundleExecutable"] = "Launcher"
+plistlib.dump(info, Path(app_path).open("wb"), sort_keys=True)
\ No newline at end of file