point dyn loader users at external filters docs

diff --git a/lib/Imager/Filters.pod b/lib/Imager/Filters.pod
index ec4922d712e7e58954c2b222cace2cf621b03eb5..b5beed76887de9bff3d74208bfdbabb17b9c4051 100644 (file)
--- a/lib/Imager/Filters.pod
+++ b/lib/Imager/Filters.pod
@@ -535,7 +535,7 @@ See Imager::Filter::Mandelbrot for an example.
 =head2 Plugins
 
 The plugin interface is deprecated.  Please use the Imager API, see
-L</Imager::API> for details.
+L</Imager::API> and L<External Filters> for details
 
 It is possible to add filters to the module without recompiling the
 module itself.  This is done by using DSOs (Dynamic shared object)