diff --git a/LibOneM2M/OneM2M_TestSystem.ttcn b/LibOneM2M/OneM2M_TestSystem.ttcn
index 78448491b8d7237feb8517c251124e9dc03dc7bd..61be5d89b5832edfaac0d1812db204b5b18c17e6 100644
--- a/LibOneM2M/OneM2M_TestSystem.ttcn
+++ b/LibOneM2M/OneM2M_TestSystem.ttcn
@@ -80,6 +80,7 @@ module OneM2M_TestSystem {
 	
 	type component AeSystem {
 		port OneM2MPort mcaPort;
+		port OneM2MPort mcaPortIn;
 		port AdapterControlPort acPort;
 		port UpperTesterPort utPort;
 	}