Index: node_example.install
===================================================================
diff -u -r1.11 node_example.install
--- node_example/node_example.install	15 Oct 2010 14:57:08 -0000	1.11
+++ node_example/node_example.install	15 Jan 2011 00:21:42 -0000
@@ -40,7 +40,8 @@
     'name' => $t('Example Node'),
     'base' => 'node_content',
     'description' => $t('This is an example node type with a few fields.'),
-    'body_label' => $t('Example Description')
+    'body_label' => $t('Example Description'),
+    'custom' => TRUE,
   );
 
   // Complete the node type definition by setting any defaults not explicitly

