diff --git a/doc/mdb-export.txt b/doc/mdb-export.txt
index c8fcb0a..bd847dd 100644
--- a/doc/mdb-export.txt
+++ b/doc/mdb-export.txt
@@ -12,12 +12,13 @@ DESCRIPTION
 OPTIONS
   -H            Supress header row
   -Q            Don't wrap text-like fields (text, memo, date) in quotes.  If not specified text fiels will be surrounded by " (double quote) characters.
-  -d 		Specify an alternative column delimiter If no delimiter is specified, table names will be delimited by a , (comma) character.
+  -d            Specify an alternative column delimiter If no delimiter is specified, table names will be delimited by a , (comma) character.
   -R            Specify a row delimiter
   -I            INSERT statements (instead of CSV). You must specify the SQL dialect.
   -D            Set the date format (see strftime(3) for details)
   -q            Use to wrap text-like fields. Default is ".
   -X            Use to escape quoted characters within a field.  Default is doubling.
+  -N namespace  Prefix identifiers with namespace.
 
 
 NOTES 
diff --git a/doc/mdb-schema.txt b/doc/mdb-schema.txt
index c2e0630..27be33d 100644
--- a/doc/mdb-schema.txt
+++ b/doc/mdb-schema.txt
@@ -11,6 +11,7 @@ DESCRIPTION
 
 OPTIONS
   -T <table>, --table <table>       Single table option.  Create schema for this table only. Default is to export all tables.
+  -N namespace  Prefix identifiers with namespace.
   --drop-table        Issue DROP TABLE statement.
   --no-drop-table     Don't issue DROP TABLE statement. This is the default.
   --not-null          Issue NOT NULL constraints. This is the default.