diff --git a/include/osmocom/gsm/bts_features.h b/include/osmocom/gsm/bts_features.h
index ae372d3..d6eb246 100644
--- a/include/osmocom/gsm/bts_features.h
+++ b/include/osmocom/gsm/bts_features.h
@@ -34,6 +34,8 @@
 	BTS_FEAT_DYN_TS_SDCCH8, /* Osmo Dynamic TS supports configured as SDCCH8 */
 	BTS_FEAT_ACCH_TEMP_OVP, /* FACCH/SACCH Temporary overpower */
 	BTS_FEAT_OSMUX, /* Osmux (Osmocom RTP muxing) support */
+	BTS_FEAT_VBS, /* Voice Broadcast Service support, 3GPP TS 43.069 */
+	BTS_FEAT_VGCS, /* Voice Group Call Service support, 3GPP TS 44.068 */
 	_NUM_BTS_FEAT
 };