diff --git a/msc/BSC_ConnectionHandler.ttcn b/msc/BSC_ConnectionHandler.ttcn
index 92ec3b1..b3d915c 100644
--- a/msc/BSC_ConnectionHandler.ttcn
+++ b/msc/BSC_ConnectionHandler.ttcn
@@ -41,6 +41,7 @@
 import from MGCP_Emulation all;
 import from MGCP_Templates all;
 import from SDP_Types all;
+import from SDP_Templates all;
 
 import from MobileL3_Types all;
 import from MobileL3_CommonIE_Types all;