diff --git a/lib/PDL/Graphics/Simple/Gnuplot.pm b/lib/PDL/Graphics/Simple/Gnuplot.pm
index 5ec1fde..492ebdd 100644
--- a/lib/PDL/Graphics/Simple/Gnuplot.pm
+++ b/lib/PDL/Graphics/Simple/Gnuplot.pm
@@ -25,8 +25,7 @@ our $mod = {
     synopsis=> 'Gnuplot 2D/3D (versatile; beautiful output)',
     pgs_api_version=> '1.011',
 };
-eval { require PDL::Graphics::Gnuplot; 1; } and
-  PDL::Graphics::Simple::register( $mod );
+PDL::Graphics::Simple::register( $mod );
 
 our $filetypes = {
     ps => ['pscairo','postscript'],
diff --git a/lib/PDL/Graphics/Simple/PGPLOT.pm b/lib/PDL/Graphics/Simple/PGPLOT.pm
index 75de44c..e5c2efe 100644
--- a/lib/PDL/Graphics/Simple/PGPLOT.pm
+++ b/lib/PDL/Graphics/Simple/PGPLOT.pm
@@ -27,8 +27,7 @@ our $mod = {
     synopsis=> 'PGPLOT (venerable but trusted)',
     pgs_api_version=> '1.011',
 };
-eval { require PDL::Graphics::PGPLOT::Window; 1; } and
-  PDL::Graphics::Simple::register( $mod );
+PDL::Graphics::Simple::register( $mod );
 print $@;
 
 ##########
diff --git a/lib/PDL/Graphics/Simple/PLplot.pm b/lib/PDL/Graphics/Simple/PLplot.pm
index ccebd06..0d33283 100644
--- a/lib/PDL/Graphics/Simple/PLplot.pm
+++ b/lib/PDL/Graphics/Simple/PLplot.pm
@@ -27,8 +27,7 @@ our $mod = {
     synopsis=> 'PLplot (nice plotting, sloooow images)',
     pgs_api_version=> '1.011',
 };
-eval { require PDL::Graphics::PLplot; 1; } and
-  PDL::Graphics::Simple::register( $mod );
+PDL::Graphics::Simple::register( $mod );
 
 my @DEVICES = qw(
   qtwidget wxwidgets xcairo xwin wingcc