diff --git a/include/osmocom/gsm/gsm_utils.h b/include/osmocom/gsm/gsm_utils.h
index c3085c0..6431866 100644
--- a/include/osmocom/gsm/gsm_utils.h
+++ b/include/osmocom/gsm/gsm_utils.h
@@ -160,6 +160,8 @@
 	TLLI_RANDOM,
 	TLLI_AUXILIARY,
 	TLLI_RESERVED,
+	TLLI_G_RNTI,
+	TLLI_RAND_G_RNTI,
 };
 
 /* TS 03.03 Chapter 2.6 */