diff --git a/include/osmocom/gsm/protocol/gsm_08_58.h b/include/osmocom/gsm/protocol/gsm_08_58.h
index 1d4530d..da55a8d 100644
--- a/include/osmocom/gsm/protocol/gsm_08_58.h
+++ b/include/osmocom/gsm/protocol/gsm_08_58.h
@@ -236,6 +236,8 @@
 	RSL_MT_IPAC_DLCX		= 0x77,
 	RSL_MT_IPAC_DLCX_ACK,
 	RSL_MT_IPAC_DLCX_NACK,
+
+	RSL_MT_OSMO_ETWS_CMD		= 0x7f,
 };
 
 /*! Siemens vendor-specific RSL message types */
diff --git a/src/gsm/rsl.c b/src/gsm/rsl.c
index 3be0111..5534aa2 100644
--- a/src/gsm/rsl.c
+++ b/src/gsm/rsl.c
@@ -389,6 +389,7 @@
 	{ RSL_MT_TFO_REP,		"TFO_REP" },
 	{ RSL_MT_TFO_MOD_REQ,		"TFO_MOD_REQ" },
 	{ RSL_MT_LOCATION_INFO,		"LOCATION_INFO" },
+	{ RSL_MT_OSMO_ETWS_CMD,		"OSMO_ETWS_CMD" },
 	{ 0,				NULL }
 };