diff --git a/4a.-JCB-Demo-Component-Directory,-Folders-and-Files.md b/4a.-JCB-Demo-Component-Directory,-Folders-and-Files.md
index dcab9cc..82365f8 100644
--- a/4a.-JCB-Demo-Component-Directory,-Folders-and-Files.md
+++ b/4a.-JCB-Demo-Component-Directory,-Folders-and-Files.md
@@ -280,8 +280,12 @@ Beneath the directory structure and files presented next you will find a short e
 - [Require helper files.](https://api.joomla.org/cms-3/classes/JLoader.html#method_register)  
 \helpers\demo.php  
 \helpers\route.php  
+- [import joomla controller library](https://docs.joomla.org/J2.5:Developing_a_MVC_Component/Basic_backend) https://docs.joomla.org/J2.5:Developing_a_MVC_Component/Basic_backend
+
+
 - Include controller and instantiate controller object.
 - Display default task like view all.
+- import joomla controller library
 ## \administrator\components\com_demo\controllers\demo.php
 Placeholder text.
 ## \administrator\components\com_demo\controllers\import.php