--- /Users/nazgul/src/mailmate/specifiers.plist	2013-12-03 10:14:50.000000000 -0500
+++ /Applications/MailMate.app/Contents/Frameworks/OakMIME.framework/Versions/A/Resources/specifiers.plist	2013-12-03 10:32:40.000000000 -0500
@@ -25,6 +25,10 @@
 			shorthand = "#mailer";
 			specifiers = ( "x-mailer", "user-agent", "x-newsreader" );
 		},
+		{
+			shorthand = "#really-to";
+			specifiers = ( "x-real-to", "envelope-to", "x-envelope-to", "x-msreally-to" );
+		},
 		// {
 		// 	shorthand = "#spam-info";
 		// 	specifiers = ( "x-spam-status", "x-spam-score" );
@@ -121,7 +125,7 @@
 		};
 		address = {
 			// Note that both 'headers' and 'header' are supported as keywords (most often only 1 is specified)
-			headers = ( "from", "resent-from", "x-original-to", "delivered-to", "x-delivered-to", "#original-to", "envelope-to", "x-envelope-to");
+			headers = ( "from", "resent-from", "x-original-to", "delivered-to", "x-delivered-to", "#original-to", "#really-to", "x-real-to", "x-envelope-to", "envelope-to", "x-msreally-to" );
 			// A regular expression capturing the name and the address part
 			// Due to the many styles used for this header (standard and non-standard),
 			// the regex is quite complicated.
