diff --git a/application/controllers/twitter.php b/application/controllers/twitter.php
index 522dad3..68c8779 100644
--- a/application/controllers/twitter.php
+++ b/application/controllers/twitter.php
@@ -24,6 +24,10 @@ function __construct()
 		$this->load->library('twitteroauth');
 		// Loading twitter configuration.
 		$this->config->load('twitter');
+		// Loading session library to access the session
+		$this->load->library('session');
+		// Loading url helper library to use base_url and redirect function 
+		$this->load->helper('url'); 
 		
 		if($this->session->userdata('access_token') && $this->session->userdata('access_token_secret'))
 		{
@@ -175,4 +179,4 @@ private function reset_session()
 }
 
 /* End of file twitter.php */
-/* Location: ./application/controllers/twitter.php */
\ No newline at end of file
+/* Location: ./application/controllers/twitter.php */