diff --git a/include/osmocom/core/logging.h b/include/osmocom/core/logging.h
index 8464043..c60143d 100644
--- a/include/osmocom/core/logging.h
+++ b/include/osmocom/core/logging.h
@@ -122,7 +122,8 @@
 #define DLM3UA		-16	/*!< Osmocom M3UA */
 #define DLMGCP		-17	/*!< Osmocom MGCP */
 #define DLJIBUF		-18	/*!< Osmocom Jitter Buffer */
-#define OSMO_NUM_DLIB	18	/*!< Number of logging sub-systems in libraries */
+#define DLRSPRO		-19	/*!< Osmocom Remote SIM Protocol */
+#define OSMO_NUM_DLIB	19	/*!< Number of logging sub-systems in libraries */
 
 /*! Configuration of single log category / sub-system */
 struct log_category {
diff --git a/include/osmocom/gsm/protocol/ipaccess.h b/include/osmocom/gsm/protocol/ipaccess.h
index 0f5d54f..80413d1 100644
--- a/include/osmocom/gsm/protocol/ipaccess.h
+++ b/include/osmocom/gsm/protocol/ipaccess.h
@@ -38,6 +38,7 @@
 	IPAC_PROTO_EXT_ORC	= 0x04,		/* OML Router Control */
 	IPAC_PROTO_EXT_GSUP	= 0x05,		/* GSUP GPRS extension */
 	IPAC_PROTO_EXT_OAP	= 0x06,		/* Osmocom Authn Protocol */
+	IPAC_PROTO_EXT_RSPRO	= 0x07,		/* Remote SIM protocol */
 };
 
 enum ipaccess_msgtype {