diff --git a/library/GSM_RestOctets.ttcn b/library/GSM_RestOctets.ttcn
index 2b43751..d47e510 100644
--- a/library/GSM_RestOctets.ttcn
+++ b/library/GSM_RestOctets.ttcn
@@ -52,6 +52,7 @@
 	 * so we should make sure that unused bits contain proper padding. */
 	variant "PADDING(yes), PADDING_PATTERN('00101011'B)"
 };
+type record of SI2quaterRestOctets SI2quaterRestOctetsList;
 
 /* Measurement Parameters Description */
 private type record MeasParamsDescOpt {