diff --git a/build_tools/iwyu.sh b/build_tools/iwyu.sh
deleted file mode 100755
index dc36796a0..000000000
--- a/build_tools/iwyu.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-# Reminder of how to run Include What You Use
-
-make iwyu