diff --git a/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php b/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php
index a12c968f..eb157390 100644
--- a/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php
+++ b/plugins/serendipity_event_spamblock/serendipity_event_spamblock.php
@@ -842,6 +842,7 @@ class serendipity_event_spamblock extends serendipity_event
                 );
             }
             $output .= '</div>';
+            return $output;
         }
     }
 
@@ -1696,4 +1697,4 @@ class serendipity_event_spamblock extends serendipity_event
 }
 
 /* vim: set sts=4 ts=4 expandtab : */
-?>
\ No newline at end of file
+?>