diff --git a/s57.sql b/s57.sql
index b138608..de5587f 100644
--- a/s57.sql
+++ b/s57.sql
@@ -3,3 +3,4 @@ select * from bforce.lizard_bvow where obj = 'PONTON'  or (
 attr->'CATSLC' = '4' or attr->'CATSLC' = '6' or attr->'CATSLC' = '11'  
  or attr->'CATSLC' = '12'  or  attr->'CATSLC' = '13'  or  attr->'CATSLC' = '14')  
 
+--please dont change