diff --git a/modules/rsync/README.md b/modules/rsync/README.md
index 2ec2112..2d2e656 100644
--- a/modules/rsync/README.md
+++ b/modules/rsync/README.md
@@ -3,6 +3,9 @@ Rsync
 
 Defines [rsync][1] aliases.
 
+Mac OS X users are encouraged to use [Bombich's rsync][2], which has HFS+
+enhancements.
+
 Aliases
 -------
 
@@ -15,10 +18,11 @@ Aliases
 Authors
 -------
 
-*The authors of this module should be contacted via the [issue tracker][2].*
+*The authors of this module should be contacted via the [issue tracker][3].*
 
   - [Sorin Ionescu](https://github.com/sorin-ionescu)
 
 [1]: http://rsync.samba.org
-[2]: https://github.com/sorin-ionescu/prezto/issues
+[2]: http://www.bombich.com/rsync.html
+[3]: https://github.com/sorin-ionescu/prezto/issues
 
diff --git a/modules/rsync/init.zsh b/modules/rsync/init.zsh
index 802952c..c3b3b57 100644
--- a/modules/rsync/init.zsh
+++ b/modules/rsync/init.zsh
@@ -17,6 +17,7 @@ fi
 _rsync_cmd='rsync --verbose --progress --human-readable --compress --archive --hard-links --one-file-system'
 
 # Mac OS X and HFS+ Enhancements
+# http://www.bombich.com/rsync.html
 if [[ "$OSTYPE" == darwin* ]] && grep -q 'file-flags' <(rsync --help 2>&1); then
   _rsync_cmd="${_rsync_cmd} --crtimes --acls --xattrs --fileflags --protect-decmpfs --force-change"
 fi