diff --git a/include/proto/session.h b/include/proto/session.h
index c9195f6..810fe44 100644
--- a/include/proto/session.h
+++ b/include/proto/session.h
@@ -225,6 +225,21 @@
 	}
 }
 
+static void inline session_add_srv_conn(struct session *sess, struct server *srv)
+{
+	sess->srv_conn = srv;
+	LIST_ADD(&srv->actconns, &sess->by_srv);
+}
+
+static void inline session_del_srv_conn(struct session *sess)
+{
+	if (!sess->srv_conn)
+		return;
+
+	sess->srv_conn = NULL;
+	LIST_DEL(&sess->by_srv);
+}
+
 #endif /* _PROTO_SESSION_H */
 
 /*
diff --git a/include/types/server.h b/include/types/server.h
index fb31215..cf0a0df 100644
--- a/include/types/server.h
+++ b/include/types/server.h
@@ -101,6 +101,7 @@
 	struct srvcounters counters;		/* statistics counters */
 
 	struct list pendconns;			/* pending connections */
+	struct list actconns;			/* active connections */
 	struct task *check;                     /* the task associated to the health check processing */
 
 	struct sockaddr_storage addr;		/* the address to connect to */
diff --git a/include/types/session.h b/include/types/session.h
index 2ac2232..7fde0aa 100644
--- a/include/types/session.h
+++ b/include/types/session.h
@@ -157,6 +157,7 @@
  */
 struct session {
 	struct list list;			/* position in global sessions list */
+	struct list by_srv;			/* position in server session list */
 	struct list back_refs;			/* list of users tracking this session */
 	struct task *task;			/* the task associated with this session */
 	/* application specific below */