make sure tcap_asn module contains TR/dialogue portion, too
diff --git a/asn1/tcap_asn.set.asn1 b/asn1/tcap_asn.set.asn1
index af2b2d3..cba39f4 100644
--- a/asn1/tcap_asn.set.asn1
+++ b/asn1/tcap_asn.set.asn1
@@ -1 +1,3 @@
 TC.asn
+TR.asn
+DialoguePDUs.asn