diff --git a/include/osmocom/gsm/protocol/gsm_08_58.h b/include/osmocom/gsm/protocol/gsm_08_58.h
index cd13a7d..95da23a 100644
--- a/include/osmocom/gsm/protocol/gsm_08_58.h
+++ b/include/osmocom/gsm/protocol/gsm_08_58.h
@@ -337,6 +337,9 @@
 	RSL_IE_SIEMENS_HIGHEST_RATE	= 0x4e,
 	RSL_IE_SIEMENS_SUGGESTED_RATE	= 0x4f,
 
+	/* Osmocom specific */
+	RSL_IE_OSMO_REP_ACCH_CAP= 0x60,
+
 	/* ip.access */
 	RSL_IE_IPAC_SRTP_CONFIG	= 0xe0,
 	RSL_IE_IPAC_PROXY_UDP	= 0xe1,
diff --git a/src/gsm/rsl.c b/src/gsm/rsl.c
index c3420b6..2ab49c2 100644
--- a/src/gsm/rsl.c
+++ b/src/gsm/rsl.c
@@ -126,6 +126,7 @@
 		[RSL_IE_TFO_STATUS]		= { TLV_TYPE_TV },
 		[RSL_IE_LLP_APDU]		= { TLV_TYPE_TLV },
 		[RSL_IE_SIEMENS_MRPCI]		= { TLV_TYPE_TV },
+		[RSL_IE_OSMO_REP_ACCH_CAP]	= { TLV_TYPE_TLV },
 		[RSL_IE_IPAC_PROXY_UDP]		= { TLV_TYPE_FIXED, 2 },
 		[RSL_IE_IPAC_BSCMPL_TOUT]	= { TLV_TYPE_TV },
 		[RSL_IE_IPAC_REMOTE_IP]		= { TLV_TYPE_FIXED, 4 },