1 files changed, 3 insertions, 1 deletions

diff --git a/utils/spore2dot.pl b/utils/spore2dot.pl
index 53424b0..dd6e45a 100644
--- a/utils/spore2dot.pl
+++ b/utils/spore2dot.pl
@@ -64,7 +64,9 @@ foreach my $spec (@specs) {
             print $_, "\\]";
             $first = 0;
         }
-        print ")\\l";
+        print ")";
+        print " ⊗" if $desc->{authentication};
+        print "\\l";
     }
     print "}\"];\n\n";
 }