diff --git a/spa/include/spa/node/node.h b/spa/include/spa/node/node.h
index 44e45da83..629b249c9 100644
--- a/spa/include/spa/node/node.h
+++ b/spa/include/spa/node/node.h
@@ -30,7 +30,7 @@ extern "C" {
 
 #define SPA_TYPE_INTERFACE_Node		SPA_TYPE_INFO_INTERFACE_BASE "Node"
 
-#define SPA_VERSION_NODE		0
+#define SPA_VERSION_NODE		1
 struct spa_node { struct spa_interface iface; };
 
 /**
@@ -126,7 +126,8 @@ struct spa_result_node_params {
 #define SPA_NODE_EVENT_PORT_INFO	1
 #define SPA_NODE_EVENT_RESULT		2
 #define SPA_NODE_EVENT_EVENT		3
-#define SPA_NODE_EVENT_NUM		4
+#define SPA_NODE_EVENT_PEER_ENUM_PARAM	4
+#define SPA_NODE_EVENT_NUM		5
 
 /** events from the spa_node.
  *
@@ -135,7 +136,7 @@ struct spa_result_node_params {
  * spa_node_add_listener().
  */
 struct spa_node_events {
-#define SPA_VERSION_NODE_EVENTS	0
+#define SPA_VERSION_NODE_EVENTS	1
 	uint32_t version;	/**< version of this structure */
 
 	/** Emitted when info changes */
@@ -173,6 +174,21 @@ struct spa_node_events {
 	 * on \a node.
 	 */
 	void (*event) (void *data, const struct spa_event *event);
+
+	/**
+	 * \param data the data when registering the listener
+	 *
+	 * Register the given events and data as a listener to the
+	 * peer of the given port and enumerate the params.
+	 *
+	 * since 1:1
+	 */
+	void (*peer_enum_params) (void *data, int seq,
+				enum spa_direction direction, uint32_t port_id,
+				uint32_t id, uint32_t start, uint32_t max,
+				const struct spa_pod *filter,
+				const struct spa_node_events *events, void *events_data,
+				int *res);
 };
 
 #define SPA_NODE_CALLBACK_READY		0
diff --git a/spa/include/spa/node/utils.h b/spa/include/spa/node/utils.h
index 01d249ab9..e482ca4f6 100644
--- a/spa/include/spa/node/utils.h
+++ b/spa/include/spa/node/utils.h
@@ -113,6 +113,7 @@ static inline int spa_node_port_enum_params_sync(struct spa_node *node,
 #define spa_node_emit_port_info(hooks,...)	spa_node_emit(hooks,port_info, 0, __VA_ARGS__)
 #define spa_node_emit_result(hooks,...)		spa_node_emit(hooks,result, 0, __VA_ARGS__)
 #define spa_node_emit_event(hooks,...)		spa_node_emit(hooks,event, 0, __VA_ARGS__)
+#define spa_node_emit_peer_enum_params(hooks,...)	spa_node_emit(hooks,peer_enum_params,1, __VA_ARGS__)
 
 
 #define spa_node_call(callbacks,method,version,...)			\
diff --git a/test/test-spa-node.c b/test/test-spa-node.c
index 64ecedf16..72ffe64da 100644
--- a/test/test-spa-node.c
+++ b/test/test-spa-node.c
@@ -125,6 +125,12 @@ PWTEST(node_node_abi)
 		void (*result) (void *data, int seq, int res,
 			uint32_t type, const void *result);
 		void (*event) (void *data, const struct spa_event *event);
+		void (*peer_enum_params) (void *data, int seq,
+			enum spa_direction direction, uint32_t port_id,
+			uint32_t id, uint32_t start, uint32_t max,
+			const struct spa_pod *filter,
+			const struct spa_node_events *events, void *events_data,
+			int *res);
 	} events = { SPA_VERSION_NODE_EVENTS, };
 	struct {
 		uint32_t version;
@@ -188,7 +194,8 @@ PWTEST(node_node_abi)
 	TEST_FUNC(e, events, port_info, SPA_NODE_EVENT_PORT_INFO);
 	TEST_FUNC(e, events, result, SPA_NODE_EVENT_RESULT);
 	TEST_FUNC(e, events, event, SPA_NODE_EVENT_EVENT);
-	pwtest_int_eq(SPA_NODE_EVENT_NUM, 4);
+	TEST_FUNC(e, events, peer_enum_params, SPA_NODE_EVENT_PEER_ENUM_PARAM);
+	pwtest_int_eq(SPA_NODE_EVENT_NUM, 5);
 	pwtest_int_eq(sizeof(e), sizeof(events));
 
 	TEST_FUNC(c, callbacks, version, 0);