diff --git a/src/rspro_client_fsm.h b/src/rspro_client_fsm.h
index 8e7f58c..c11e260 100644
--- a/src/rspro_client_fsm.h
+++ b/src/rspro_client_fsm.h
@@ -5,6 +5,7 @@
 #include <osmocom/rspro/RsproPDU.h>
 
 enum server_conn_fsm_event {
+	SRVC_E_ESTABLISH,	/* instruct SRVC to (re)etablish TCP connection to bankd */
 	SRVC_E_TCP_UP,
 	SRVC_E_TCP_DOWN,
 	SRVC_E_KA_TIMEOUT,