diff --git a/README.md b/README.md
index a8db9d1..bd44b49 100644
--- a/README.md
+++ b/README.md
@@ -48,4 +48,4 @@ Install and debug iPhone apps without using Xcode. Designed to work on unjailbro
 
 Device Ids are the UDIDs of the iOS devices. From the command line, you can list device ids [this way](http://javierhz.blogspot.com/2012/06/how-to-get-udid-of-iphone-using-shell.html):
 
-        system_profiler SPUSBDataType | sed -n -e '/iPad/,/Serial/p' -e '/iPhone/,/Serial/p' | grep "Serial Number:" | awk -F ": " '{print $2}'
+        system_profiler SPUSBDataType | sed -n -e '/iPod/,/Serial/p' | sed -n -e '/iPad/,/Serial/p' -e '/iPhone/,/Serial/p' | grep "Serial Number:" | awk -F ": " '{print $2}'