diff --git a/system/libraries/Loader.php b/system/libraries/Loader.php
index aede38d..e634c38 100644
--- a/system/libraries/Loader.php
+++ b/system/libraries/Loader.php
@@ -697,6 +697,7 @@
 			}
 		
 			// Lets search for the requested library file and load it.
+			$is_duplicate = FALSE;		
 			for ($i = 1; $i < 3; $i++)
 			{
 				$path = ($i % 2) ? APPPATH : BASEPATH;	
@@ -711,6 +712,7 @@
 				// Safety:  Was the class already loaded by a previous call?
 				if (in_array($fp, $this->_ci_classes))
 				{
+					$is_duplicate = TRUE;
 					log_message('debug', $class." class already loaded. Second attempt ignored.");
 					return;
 				}