diff --git a/aegisub/beautify b/aegisub/beautify
deleted file mode 100755
index 792e237ea..000000000
--- a/aegisub/beautify
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-
-sed -e 's%\t\(if $(\(CXX\|\)COMPILE)\)%\t@echo -e "\\033[32;1m$@\\033[m";\1%' -i.orig Makefile