--- MIMEStream.pm.orig	2006-01-02 13:48:57.000000000 +1030
+++ MIMEStream.pm	2006-05-12 06:26:08.000000000 +0930
@@ -343,7 +343,7 @@
 			# poorly written viruses.
 			$headers->{$header} .= " ".$line;
 		}
-		elsif ($line =~ /^([^\s]+):\s(.*)$/)
+		elsif ($line =~ /^([^\s]+):\s?(.*)$/)
 		{
 			$header = lc($1);
 			$headers->{$header} .= $2.$LF;