--- signals.pm	2004-07-25 09:28:45.000000000 -0400
+++ signals-updated.pm	2008-01-14 17:55:06.000000000 -0500
@@ -332,7 +332,7 @@
 
   if ( $name eq "video_codec" ) {
     message( $::settings->{'available_video'}{$value} );
-    my $enable = ( $value eq "lavc" || $value eq "xvid" || $value eq "divx4" );
+    my $enable = ( $value eq "lavc" || $value eq "xvid" || $value eq "divx4" || $value eq "x264");
     $::widgets->{'video_bitrate_entry'}->set_sensitive($enable);
     $::widgets->{'video_bitrate_label'}->set_sensitive($enable);
     $::widgets->{'video_bitrate_lock_check'}->set_sensitive($enable);