diff --git a/bind8/conf_zonedef.cgi b/bind8/conf_zonedef.cgi
index 5a8f877e4..6fd8c77cb 100755
--- a/bind8/conf_zonedef.cgi
+++ b/bind8/conf_zonedef.cgi
@@ -133,6 +133,7 @@ print &ignore_warn_fail($text{'zonedef_cresponse'}, 'response',
 			$check{'response'});
 print &choice_input($text{'zonedef_notify'}, "notify", $mems,
 		    $text{'yes'}, "yes", $text{'no'}, "no",
+		    $text{'explicit'}, "explicit",
 		    $text{'default'}, undef);
 
 print &ui_table_end();
diff --git a/bind8/edit_options.cgi b/bind8/edit_options.cgi
index 72ae19d17..77e6345dc 100755
--- a/bind8/edit_options.cgi
+++ b/bind8/edit_options.cgi
@@ -30,6 +30,7 @@ print &choice_input($text{'master_check'}, "check-names", $zconf,
 		    $text{'ignore'}, "ignore", $text{'default'}, undef);
 print &choice_input($text{'master_notify'}, "notify", $zconf,
 		    $text{'yes'}, "yes", $text{'no'}, "no",
+		    $text{'explicit'}, "explicit",
 		    $text{'default'}, undef);
 
 print &address_input($text{'master_update'}, "allow-update", $zconf);
diff --git a/bind8/edit_soptions.cgi b/bind8/edit_soptions.cgi
index c68da27dd..9cf36518f 100755
--- a/bind8/edit_soptions.cgi
+++ b/bind8/edit_soptions.cgi
@@ -49,6 +49,7 @@ print &choice_input($text{'slave_check'}, "check-names", $zconf,
 		    $text{'ignore'}, "ignore", $text{'default'}, undef);
 print &choice_input($text{'slave_notify'}, "notify", $zconf,
 		    $text{'yes'}, "yes", $text{'no'}, "no",
+		    $text{'explicit'}, "explicit",
 		    $text{'default'}, undef);
 
 print &addr_match_input($text{'slave_update'}, "allow-update", $zconf);