diff --git a/markdown/reference/cli/admin_utilities/hawqregister.html.md.erb b/markdown/reference/cli/admin_utilities/hawqregister.html.md.erb
index b5711f3..b082b59 100644
--- a/markdown/reference/cli/admin_utilities/hawqregister.html.md.erb
+++ b/markdown/reference/cli/admin_utilities/hawqregister.html.md.erb
@@ -200,6 +200,8 @@ group {
 <dt>-\\\-version  </dt> 
 <dd>Show the version of this utility, then exit.</dd>
 
+<dt>-l, -\\\-logdir \<logfile\_directory\>  </dt>
+<dd>Specifies the directory that `hawq register` uses for logs. The default is `~/hawqAdminLogs/`.</dd>
 
 **Connection Options**