--- PDL-2.4.3/Graphics/TriD/Makefile.PL.x86_64	2006-05-29 11:19:07.000000000 -0600
+++ PDL-2.4.3/Graphics/TriD/Makefile.PL	2007-07-31 10:40:16.000000000 -0600
@@ -20,7 +20,7 @@
 } else {
     #
     # default locations:
-    my @check_dirs = qw( /lib/ /usr/lib/ /usr/local/lib/ /usr/X11R6/lib/ /usr/local/X11R6/lib/ /usr/X11/lib/ /usr/local/X11/lib/ );
+    my @check_dirs = qw( /lib/ /usr/lib64/ /usr/lib/ /usr/local/lib/ /usr/X11R6/lib/ /usr/local/X11R6/lib/ /usr/X11/lib/ /usr/local/X11/lib/ );
 
     # append locations from perldl.conf, if specified:
     @check_dirs =
--- PDL-2.4.3/perldl.conf.x86_64	2007-07-31 10:33:12.000000000 -0600
+++ PDL-2.4.3/perldl.conf	2007-07-31 10:44:44.000000000 -0600
@@ -158,7 +158,7 @@
         WITH_FFTW => undef,    # Leave it up to PDL to decide
         
 # Location to search for the FFTW libs
-	FFTW_LIBS => [ '/lib','/usr/lib','/usr/local/lib'],
+	FFTW_LIBS => [ '/lib','/usr/lib64','/usr/lib','/usr/local/lib'],
 # Location to find FFTW includes:
  	FFTW_INC => ['/usr/include/','/usr/local/include'],