diff --git a/mxmount b/mxmount
index 0f29f30..d3db82b 100755
--- a/mxmount
+++ b/mxmount
@@ -161,7 +161,9 @@ sub parse_data {
            } elsif($D->{label} =~ /^C/) {
                $D->{mountpoint} = 'C/' . $D->{label};
                $D->{label} = lc($D->{label});
-               $D->{noexport} = 1;
+               if (!$data[3]) {
+                   $D->{noexport} = 1;
+               }
            } elsif($D->{label} =~ /^data(.*)/) {
                $D->{mountpoint} = $1;
            } else {