diff --git a/contrib/assdraw/osx-bundle.sh b/contrib/assdraw/osx-bundle.sh
new file mode 100755
index 000000000..0c0570a45
--- /dev/null
+++ b/contrib/assdraw/osx-bundle.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+
+set -e
+
+BUNDLE_ROOT="$(dirname $0)/Assdraw.app/"
+SRC_DIR="$(dirname $0)"
+
+if test -d "${BUNDLE_ROOT}"; then
+  rm -rf "${BUNDLE_ROOT}"
+fi
+
+mkdir -p "${BUNDLE_ROOT}/Contents/MacOS"
+
+cp "${SRC_DIR}/src/assdraw" "${BUNDLE_ROOT}/Contents/MacOS/assdraw"
+
+python ../../aegisub/tools/osx-fix-libs.py "${BUNDLE_ROOT}/Contents/MacOS/assdraw"
+
+cat << 'EOF' > "${BUNDLE_ROOT}/Info.plist"
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleDevelopmentRegion</key>
+	<string>English</string>
+	<key>CFBundleExecutable</key>
+	<string>assdraw</string>
+	<key>CFBundleIdentifier</key>
+	<string>com.aegisub.assdraw</string>
+	<key>CFBundleName</key>
+	<string>ASSDraw3</string>
+	<key>CFBundleDisplayName</key>
+	<string>ASSDraw3</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>LSHasLocalizedDisplayName</key>
+	<false/>
+</dict>
+</plist>
+EOF