diff --git a/dia2gsup/DIA2GSUP_Tests.ttcn b/dia2gsup/DIA2GSUP_Tests.ttcn
index e12f17b..6e59460 100644
--- a/dia2gsup/DIA2GSUP_Tests.ttcn
+++ b/dia2gsup/DIA2GSUP_Tests.ttcn
@@ -11,6 +11,7 @@
 
 import from DIAMETER_Types all;
 import from DIAMETER_Templates all;
+import from DIAMETER_ts29_272_Templates all;
 import from DIAMETER_Emulation all;
 
 type component MTC_CT {