Index: net-snmp-5.9/perl/ASN/Makefile.PL
===================================================================
--- net-snmp-5.9.orig/perl/ASN/Makefile.PL
+++ net-snmp-5.9/perl/ASN/Makefile.PL
@@ -9,6 +9,7 @@ use Config;
 use MakefileSubs;
 
 my $lib_version;
+my %MakeParams = ();
 
 # See lib/ExtUtils/MakeMaker.pm for details of how to influence
 # the contents of the Makefile that is written.
Index: net-snmp-5.9/perl/Makefile.PL
===================================================================
--- net-snmp-5.9.orig/perl/Makefile.PL
+++ net-snmp-5.9/perl/Makefile.PL
@@ -4,6 +4,7 @@ use ExtUtils::MakeMaker;
 use Config;
 require 5;
 use MakefileSubs;
+my %MakeParams = ();
 
 # Prevent that MakeMaker complains about unknown parameter names.
 NetSNMPGetOpts();