diff --git a/perl-PDL-2.4.3-gsl.patch b/perl-PDL-2.4.3-gsl.patch
new file mode 100644
index 0000000..18c6691
--- /dev/null
+++ b/perl-PDL-2.4.3-gsl.patch
@@ -0,0 +1,29 @@
+--- PDL-2.4.3/Lib/GSL/Makefile.PL.gsl	2004-01-12 13:00:06.000000000 -0700
++++ PDL-2.4.3/Lib/GSL/Makefile.PL	2008-03-04 10:05:54.000000000 -0700
+@@ -29,11 +29,16 @@
+   return ($inc,$lib);
+ }
+ 
++sub decimate { # version string -> number
++  $_[0] =~ /(\d+)\.(\d+)/;
++  return int($1*100 + $2);
++}
++
+ # these will be used in the subdirs
+ ($GSL_includes, $GSL_libs)  = get_gsl_libs();
+ 
+ # Version check
+-my $MINVERSION = "1.3";
++my $MINVERSION = decimate("1.3");
+ my $version = `gsl-config --version`;
+ chomp $version;
+ 
+@@ -41,7 +46,7 @@
+   warn "\tno GSL version info found (gsl-config not installed?)\n\n";
+   $version = 'UNKNOWN VERSION';
+ }
+-if ($version =~ /UNKNOWN VERSION/ || $version lt "$MINVERSION") {
++if ($version =~ /UNKNOWN VERSION/ || decimate($version) lt "$MINVERSION") {
+   warn "\n   Not building GSL modules: GSL version $version found, need at least $MINVERSION\n\n";
+   write_dummy_make("Not building GSL modules: GSL version $version found, but need at least $MINVERSION");
+ } else {
diff --git a/perl-PDL.spec b/perl-PDL.spec
index 88c6545..f591e13 100644
--- a/perl-PDL.spec
+++ b/perl-PDL.spec
@@ -1,6 +1,6 @@
 Name:           perl-PDL
 Version:        2.4.3
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        The Perl Data Language
 
 Group:          Development/Libraries
@@ -15,7 +15,8 @@ Patch4:         perl-PDL-2.4.3-x86_64.patch
 Patch5:         perl-PDL-2.4.3-hdf.patch
 Patch6:         perl-PDL-2.4.3-Xext.patch
 Patch7:         perl-PDL-2.4.3-fortran.patch
-Patch8:			perl-PDL-2.4.3-test_hdf.patch
+Patch8:	        perl-PDL-2.4.3-test_hdf.patch
+Patch9:	        perl-PDL-2.4.3-gsl.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:  perl >= 1:5.6.1
@@ -59,6 +60,7 @@ such commercial packages as IDL and MatLab.
 %patch6 -p1 -b .Xext
 %patch7 -p1 -b .fortran
 %patch8 -p1 -b .patch_hdf
+%patch9 -p1 -b .gsl
 
 # Provides: explicitly filter perl(Inline)
 cat <<__EOF__ > %{name}-findperlprovides
@@ -120,6 +122,7 @@ exit 0
 %endif
 
 %check
+unset DISPLAY
 export PERL5LIB=`pwd`/blib/lib
 make test
 
@@ -139,6 +142,10 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Tue Mar 04 2008 Orion Poplawski <orion@cora.nwra.com> - 2.4.3-7
+- Add patch to build GSL support with GSL 1.10
+- unset DISPLAY in %%check for mock builds
+
 * Tue Feb 26 2008 Marcela Maslanova <mmaslano@redhat.com> - 2.4.3-6
 - remove two of hdf test for some time, because can't be build