diff --git a/README.md b/README.md
index 19eeead..13c5ff2 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,10 @@ might not.
 
 These are only supported using Apple's Python on macOS. There is no support for running these on Windows or Linux.
 
+#### getmacosipsws.py
+
+Quick-and-dirty tool to download the macOS IPSW files currently advertised by Apple in the https://mesu.apple.com/assets/macos/com_apple_macOSIPSW/com_apple_macOSIPSW.xml feed.
+
 #### installinstallmacos.py
 
 This script can create disk images containing macOS Installer applications available via Apple's softwareupdate catalogs.