diff --git a/Build.PL b/Build.PL
index 9c25124..73e3321 100644
--- a/Build.PL
+++ b/Build.PL
@@ -9,15 +9,15 @@ use File::Spec;
 my %prereqs = qw(
     Boost::Geometry::Utils          0.15
     Encode::Locale                  0
-    ExtUtils::MakeMaker             6.80
-    ExtUtils::ParseXS               3.22
+    ExtUtils::MakeMaker             6.70
+    ExtUtils::ParseXS               3.18
     File::Basename                  0
     File::Spec                      0
     Getopt::Long                    0
     Math::ConvexHull::MonotoneChain 0.01
     Math::Geometry::Voronoi         1.3
     Math::PlanePath                 53
-    Module::Build::WithXSpp         0.14
+    Module::Build::WithXSpp         0.13
     Moo                             1.003001
     Scalar::Util                    0
     Storable                        0
@@ -146,7 +146,9 @@ if (@missing_prereqs) {
     exit 1;
 } elsif (!$gui) {
     eval "use App::Prove; 1" or die "Failed to load App::Prove";
-    my $res = App::Prove->new->run ? 0 : 1;
+    my $app = App::Prove->new;
+    $app->process_args('-Ixs/blib/lib','-Ixs/blib/arch');
+    my $res = $app->run ? 0 : 1;
     if ($res == 0) {
         print "If you also want to use the GUI you can now run `perl Build.PL --gui` to install the required modules.\n";
     } else {