diff --git a/include/osmocom/mgcp/mgcp_endp.h b/include/osmocom/mgcp/mgcp_endp.h
index 0f9110c..a58053a 100644
--- a/include/osmocom/mgcp/mgcp_endp.h
+++ b/include/osmocom/mgcp/mgcp_endp.h
@@ -110,3 +110,4 @@
 					      const struct mgcp_trunk *trunk);
 struct mgcp_endpoint *mgcp_endp_by_name(int *cause, const char *epname,
 					struct mgcp_config *cfg);
+bool mgcp_endp_avail(struct mgcp_endpoint *endp);
diff --git a/include/osmocom/mgcp/mgcp_ratectr.h b/include/osmocom/mgcp/mgcp_ratectr.h
index a579f5b..d0bc628 100644
--- a/include/osmocom/mgcp/mgcp_ratectr.h
+++ b/include/osmocom/mgcp/mgcp_ratectr.h
@@ -28,6 +28,7 @@
 	MGCP_CRCX_FAIL_INVALID_CONN_OPTIONS,
 	MGCP_CRCX_FAIL_CODEC_NEGOTIATION,
 	MGCP_CRCX_FAIL_BIND_PORT,
+	MGCP_CRCX_FAIL_AVAIL,
 };
 
 /* Global MCGP MDCX related rate counters */
@@ -45,7 +46,8 @@
 	MGCP_MDCX_FAIL_NO_REMOTE_CONN_DESC,
 	MGCP_MDCX_FAIL_START_RTP,
 	MGCP_MDCX_FAIL_REJECTED_BY_POLICY,
-	MGCP_MDCX_DEFERRED_BY_POLICY
+	MGCP_MDCX_DEFERRED_BY_POLICY,
+	MGCP_MDCX_FAIL_AVAIL,
 };
 
 /* Global MCGP DLCX related rate counters */
@@ -58,6 +60,7 @@
 	MGCP_DLCX_FAIL_UNHANDLED_PARAM,
 	MGCP_DLCX_FAIL_REJECTED_BY_POLICY,
 	MGCP_DLCX_DEFERRED_BY_POLICY,
+	MGCP_DLCX_FAIL_AVAIL,
 };
 
 /* NOTE: When adding counters, also the dump_ratectr_* routines in vty.c must be updated. */