diff --git a/.github/workflows/build-app.yaml b/.github/workflows/build-app.yaml
index 507516a..5b5ba28 100644
--- a/.github/workflows/build-app.yaml
+++ b/.github/workflows/build-app.yaml
@@ -8,13 +8,11 @@ jobs:
       - name: Select Xcode 15
         run: sudo xcode-select -s '/Applications/Xcode_15.0.1.app/Contents/Developer'
       - uses: actions/checkout@v2
-      - run: brew install coreutils gnu-sed nasm ninja meson patchutils
+      - run: brew install coreutils gnu-sed nasm ninja meson patchutils create-dmg
       - name: Build
         run: ./build.sh
-      - name: Compress app bundle
-        run: XZ_OPT=-9 tar cJf testbox/TES3MP.app.tar.xz testbox/TES3MP.app
-      - name: Save compressed app bundle as an artifact
+      - name: Save .dmg as an artifact
         uses: actions/upload-artifact@v2
         with:
-          name: TES3MP.app.tar.xz
-          path: testbox/TES3MP.app.tar.xz
+          name: release
+          path: "*.dmg"
diff --git a/.gitignore b/.gitignore
index f9f7893..6095400 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 out
-testbox
\ No newline at end of file
+testbox
+*.dmg
\ No newline at end of file
diff --git a/40-test-fixup-deps.sh b/40-test-fixup-deps.sh
index f1af822..9b73ef7 100755
--- a/40-test-fixup-deps.sh
+++ b/40-test-fixup-deps.sh
@@ -61,4 +61,12 @@ cp out/src/TES3MP/AUTHORS.md testbox/OpenMW.app/Contents/Resources/
 cp out/src/TES3MP/tes3mp-credits.md testbox/OpenMW.app/Contents/Resources/
 
 # Rename OpenMW.app to TES3MP.app.
-mv testbox/OpenMW.app testbox/TES3MP.app
\ No newline at end of file
+mv testbox/OpenMW.app testbox/TES3MP.app
+
+# Create a .dmg.
+create-dmg --volname "TES3MP-$TES3MP_VERSION" \
+    --volicon testbox/TES3MP.app/Contents/Resources/TES3MP.icns \
+    --window-size 800 400 \
+    --icon "TES3MP.app" 200 190 \
+    --app-drop-link 600 185 \
+    TES3MP-$TES3MP_VERSION.dmg ./testbox
\ No newline at end of file