diff --git a/make-app-bundle.sh b/make-app-bundle.sh
new file mode 100755
index 000000000..c38844518
--- /dev/null
+++ b/make-app-bundle.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+test -f aegisub/aegisub && test -x aegisub/aegisub || ( exit "Make sure you're in the right dir"; exit 1 )
+test -e $1 && ( echo "$1 already exists, will not overwrite."; exit 1 )
+
+echo "Making directory structure..."
+mkdir $1 || ( echo "Failed creating directory $1"; exit 1 )
+mkdir $1/Contents mkdir $1/Contents/MacOS
+mkdir $1/Contents/Resources
+
+echo "Copying files into package..."
+cp aegisub/macosx/Info.plist $1/Contents
+cp aegisub/aegisub $1/Contents/MacOS
+cp aegisub/macosx/*.icns $1/Contents/Resources
+
+echo "Here we should be finding and fixing up libraries"
+
+echo "Done creating $1!"
+