--- cpan/ExtUtils-MakeMaker/lib/ExtUtils/Liblist/Kid.pm	2010-09-07 01:30:32.000000000 +0200
+++ cpan/ExtUtils-MakeMaker/lib/ExtUtils/Liblist/Kid.pm.oden	2010-11-19 13:36:33.644951525 +0100
@@ -48,6 +48,7 @@ sub _unix_os2_ext {
     my(@searchpath); # from "-L/path" entries in $potential_libs
     my(@libpath) = split " ", $Config{'libpth'};
     my(@ldloadlibs, @bsloadlibs, @extralibs, @ld_run_path, %ld_run_path_seen);
+    $ld_run_path_seen{$_} = 1 foreach qw(/usr/X11R6/lib /usr/lib /lib);
     my(@libs, %libs_seen);
     my($fullname, @fullname);
     my($pwd) = cwd(); # from Cwd.pm