diff --git a/ext/example/conf.php b/ext/example/conf.php
index 6f9f09827..0257c73a3 100644
--- a/ext/example/conf.php
+++ b/ext/example/conf.php
@@ -16,6 +16,25 @@ $EXT_CONF['example'] = array(
 			'title'=>'Example check box',
 			'type'=>'checkbox',
 		),
+		'list' => array(
+			'title'=>'Example select menu from options',
+			'type'=>'select',
+			'options' => array('Option 1', 'Option 2', 'Option 3'),
+			'multiple' => true,
+			'size' => 2,
+		),
+		'categories' => array(
+			'title'=>'Example select menu from categories',
+			'type'=>'select',
+			'internal'=>'categories',
+			'multiple' => true,
+		),
+		'users' => array(
+			'title'=>'Example select menu from users',
+			'type'=>'select',
+			'internal'=>'users',
+			'multiple' => true,
+		),
 	),
 	'constraints' => array(
 		'depends' => array('php' => '5.4.4-', 'seeddms' => '4.3.0-'),