--- Makefile.PL.orig	2009-05-21 14:16:48.000000000 +0200
+++ Makefile.PL	2010-06-21 00:41:30.631164799 +0200
@@ -43,7 +43,7 @@
 
 my (%config, %ttconfig);
 while ($_ = shift) {
-    my ($k, $v) = split(/=/);
+    my ($k, $v) = split(/=/, $_, 2);
     if ($k =~ /^TT/) {
         $ttconfig{ $k } = $v || 0;
     }