Index: trunk/PS-IPP-PSFTP/Build.PL
===================================================================
--- trunk/PS-IPP-PSFTP/Build.PL	(revision 5252)
+++ trunk/PS-IPP-PSFTP/Build.PL	(revision 5253)
@@ -8,4 +8,7 @@
     license             => 'gpl',
     create_makefile_pl  => 'passthrough',
+    requires            => {
+        'Params::Validate'      => '0.77',
+    },
     build_requires      => {
         'Test::Warn'            => '0.08',