diff --git a/make-automaps/make-automaps b/make-automaps/make-automaps
index 01d0d57..bbdfde9 100755
--- a/make-automaps/make-automaps
+++ b/make-automaps/make-automaps
@@ -6,24 +6,24 @@ use warnings;
 chomp (my $hostname=`uname -n`);$hostname=~s/\..*//;
 
 {
-	my %SERVER_CAN_41;
+	my %SERVER_LIMIT_NFS40;
 	sub server_vers_opt {
 		my ($servername)=@_;
-		unless (exists $SERVER_CAN_41{$servername}) {
+		unless (exists $SERVER_LIMIT_NFS40{$servername}) {
 			my $pid=fork;
 			if (defined $pid) {
 				unless ($pid) {
 					open STDERR,'>','/dev/null';
-					exec 'hostconfig','--host',$servername,'nfsd41';
+					exec 'hostconfig','--host',$servername,'nfs40';
 					die "exec failed: $!\n";
 				}
 				wait;
-				$SERVER_CAN_41{$servername} = $? ? 0 : 1;
+				$SERVER_LIMIT_NFS40{$servername} = $? ? 0 : 1;
 			} else {
-				$SERVER_CAN_41{$servername} = 0;
+				$SERVER_LIMIT_NFS40{$servername} = 0;
 			}
 		}
-		return $SERVER_CAN_41{$servername} ? () : ('-vers=4.0');
+		return $SERVER_LIMIT_NFS40{$servername} ? ('-vers=4.0') : ();
 	}
 }