diff --git a/README.md b/README.md
index 88e240f..4afb3fd 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 Provisioning
 ============
 
-A Quick Look plug-in for .mobileprovision files
+A Quick Look plug-in for .mobileprovision files (on iOS) and .provisionprofile files (on OS X).
 
 A ZIP file with the latest version can be [downloaded from the Releases page](https://github.com/chockenberry/Provisioning/releases).
 
@@ -10,13 +10,15 @@ If you want to copy information from the Quick Look preview, you need to [change
 	$ defaults write com.apple.finder QLEnableTextSelection -bool TRUE
 	$ killall Finder
 
+Thanks to [Pieter Claerhout](https://github.com/pieterclaerhout) for the OS X and profile type support.
+
 
 Project Notes
 -------------
 
 * The plug-in code must be signed. The "Code Signing Identity" build setting is to the "Developer ID: *" automatic setting. If you don't have a Developer ID, get creative.
 
-* There is a Copy Files build phase that puts Provisioning.qlgenerator in your ~/Library/QuickLook folder.
+* There is a Copy Files build phase that puts the Debug build of Provisioning.qlgenerator in your ~/Library/QuickLook folder.
 
 * The "Provisioning" scheme runs "qlmanage" with the -p argument set to "~/Library/MobileDevice/Provisioning\ Profiles/Iconfactory_Development.mobileprovision". You won't have this file, so change it to something you do have.