diff --git a/system/application/config/user_agents.php b/system/application/config/user_agents.php
index bc25ce9..a63aa49 100644
--- a/system/application/config/user_agents.php
+++ b/system/application/config/user_agents.php
@@ -124,6 +124,7 @@
 					
 					// Operating Systems
 					'symbian'				=> "Symbian",
+					'SymbianOS'				=> "SymbianOS", 
 					'elaine'				=> "Palm",
 					'palm'					=> "Palm",
 					'series60'				=> "Symbian S60",