diff --git a/Shorewall-perl/Shorewall/Chains.pm b/Shorewall-perl/Shorewall/Chains.pm
index c8bb4fa2b..b89939f7c 100644
--- a/Shorewall-perl/Shorewall/Chains.pm
+++ b/Shorewall-perl/Shorewall/Chains.pm
@@ -863,6 +863,8 @@ sub do_proto( $$$ )
 		    $ports   = validate_portpair $ports;
 		    $output .= "--dport $ports ";
 		}
+	    } else {
+		$multiport = ( ( $sports =~ tr/,/,/ ) > 0 );
 	    }
 
 	    if ( $sports ne '' ) {
diff --git a/Shorewall-perl/Shorewall/Providers.pm b/Shorewall-perl/Shorewall/Providers.pm
index b650632f0..ca225ef84 100644
--- a/Shorewall-perl/Shorewall/Providers.pm
+++ b/Shorewall-perl/Shorewall/Providers.pm
@@ -27,6 +27,7 @@ package Shorewall::Providers;
 require Exporter;
 use Shorewall::Common;
 use Shorewall::Config;
+use Shorewall::IPAddrs;
 use Shorewall::Zones;
 use Shorewall::Chains;