diff --git a/.gitignore b/.gitignore
index c7c9b9b..4bf1957 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 tasks
 AGENTS.md
 *.log
+*.app
+*.dmg
diff --git a/build_dmg b/build_dmg
new file mode 100755
index 0000000..d25f63c
--- /dev/null
+++ b/build_dmg
@@ -0,0 +1,10 @@
+create-dmg \
+  --volname "Gaze Installer" \
+  --window-pos 200 120 \
+  --window-size 600 400 \
+  --icon-size 100 \
+  --background "./dmg_background.png" \
+  --icon "Gaze.app" 160 200 \
+  --app-drop-link 440 200 \
+  "Gaze.dmg" \
+  "./Gaze.app"
diff --git a/dmg_background.acorn b/dmg_background.acorn
new file mode 100644
index 0000000..5f67197
Binary files /dev/null and b/dmg_background.acorn differ
diff --git a/dmg_background.png b/dmg_background.png
new file mode 100644
index 0000000..b968e9b
Binary files /dev/null and b/dmg_background.png differ