diff --git a/aegisub/src/osx-run.sh b/aegisub/src/osx-run.sh
new file mode 100755
index 000000000..aba07d97f
--- /dev/null
+++ b/aegisub/src/osx-run.sh
@@ -0,0 +1,24 @@
+#!/bin/sh
+case "$1" in
+	"build")
+		cd ..
+		make
+		make osx-bundle
+		cd src
+		open ../*.app
+	;;
+	"build-gdb")
+		cd ..
+		make
+		make osx-bundle
+		cd src
+		gdb ../*.app/Contents/MacOS/aegisub
+	;;
+	"gdb")
+		gdb ../*.app/Contents/MacOS/aegisub
+	;;
+	*)
+		open ../*.app
+	;;
+esac
+