diff --git a/spa/include/spa/monitor/utils.h b/spa/include/spa/monitor/utils.h
index a248cc69f..0dd116fd1 100644
--- a/spa/include/spa/monitor/utils.h
+++ b/spa/include/spa/monitor/utils.h
@@ -59,7 +59,8 @@ static inline int spa_device_enum_params_sync(struct spa_device *device,
 	struct spa_result_device_params_data data = { builder, };
 	struct spa_hook listener = {{0}};
 	static const struct spa_device_events device_events = {
-		SPA_VERSION_DEVICE_EVENTS,
+		.version = SPA_VERSION_DEVICE_EVENTS,
+		.info = NULL,
 		.result = spa_result_func_device_params,
 	};
 	int res;
diff --git a/spa/include/spa/node/utils.h b/spa/include/spa/node/utils.h
index 35983bd2d..ec02d7b81 100644
--- a/spa/include/spa/node/utils.h
+++ b/spa/include/spa/node/utils.h
@@ -65,7 +65,9 @@ static inline int spa_node_enum_params_sync(struct spa_node *node,
 	struct spa_result_node_params_data data = { builder, };
 	struct spa_hook listener = {{0}};
 	static const struct spa_node_events node_events = {
-		SPA_VERSION_NODE_EVENTS,
+		.version = SPA_VERSION_NODE_EVENTS,
+		.info = NULL,
+		.port_info = NULL,
 		.result = spa_result_func_node_params,
 	};
 	int res;
@@ -97,7 +99,9 @@ static inline int spa_node_port_enum_params_sync(struct spa_node *node,
 	struct spa_result_node_params_data data = { builder, };
 	struct spa_hook listener = {{0}};
 	static const struct spa_node_events node_events = {
-		SPA_VERSION_NODE_EVENTS,
+		.version = SPA_VERSION_NODE_EVENTS,
+		.info = NULL,
+		.port_info = NULL,
 		.result = spa_result_func_node_params,
 	};
 	int res;