diff --git a/bsc/MSC_ConnectionHandler.ttcn b/bsc/MSC_ConnectionHandler.ttcn
index c29ccd4..a4f1f51 100644
--- a/bsc/MSC_ConnectionHandler.ttcn
+++ b/bsc/MSC_ConnectionHandler.ttcn
@@ -590,6 +590,7 @@
 	TestHdlrParamsMSCPool mscpool,
 	boolean		media_mgw_offer_ipv6,
 	OCT3		last_used_eutran_plmn optional,
+	boolean		exp_fast_return, /* RR Release expected to contain CellSelectInd ? */
 	boolean		expect_channel_mode_modify,
 	uint3_t		expect_tsc optional
 };
@@ -628,6 +629,7 @@
 	},
 	media_mgw_offer_ipv6 := true,
 	last_used_eutran_plmn := omit,
+	exp_fast_return := false,
 	expect_channel_mode_modify := false,
 	expect_tsc := omit
 }