diff --git a/include/osmocom/gsm/bts_features.h b/include/osmocom/gsm/bts_features.h
index 22461a6..341ba40 100644
--- a/include/osmocom/gsm/bts_features.h
+++ b/include/osmocom/gsm/bts_features.h
@@ -25,6 +25,7 @@
 	BTS_FEAT_SPEECH_H_AMR,
 	BTS_FEAT_ETWS_PN,
 	BTS_FEAT_PAGING_COORDINATION,	/* BTS hands CS paging to PCU/PACCH */
+	BTS_FEAT_IPV6_NSVC,
 	_NUM_BTS_FEAT
 };