diff --git a/client.c b/client.c
index 9cefeda..b0105a3 100644
--- a/client.c
+++ b/client.c
@@ -264,7 +264,7 @@ jack_handle_reorder (jack_client_t *client, jack_event_t *event)
 	*/
 
 	if (client->control->graph_order) {
-		client->control->graph_order ();
+		client->control->graph_order (client->control->graph_order_arg);
 	}
 
 	return 0;
@@ -1259,12 +1259,13 @@ jack_port_untie (jack_port_t *port)
 }
 
 int 
-jack_set_graph_order_callback (jack_client_t *client, JackGraphOrderCallback callback)
+jack_set_graph_order_callback (jack_client_t *client, JackGraphOrderCallback callback, void *arg)
 {
 	if (client->control->active) {
 		return -1;
 	}
 	client->control->graph_order = callback;
+	client->control->graph_order_arg = arg;
 	return 0;
 }
 
diff --git a/configure.in b/configure.in
index a09e30d..642dee2 100644
--- a/configure.in
+++ b/configure.in
@@ -5,7 +5,7 @@ AC_CONFIG_AUX_DIR(.)
 
 JACK_MAJOR_VERSION=0
 JACK_MINOR_VERSION=17
-JACK_MICRO_VERSION=1
+JACK_MICRO_VERSION=2
 
 BETA=
 
diff --git a/engine.c b/engine.c
index 4a7421b..8a2518f 100644
--- a/engine.c
+++ b/engine.c
@@ -1377,6 +1377,7 @@ jack_client_internal_new (jack_engine_t *engine, int fd, jack_client_connect_req
 	client->control->port_register = NULL;
 	client->control->port_register_arg = NULL;
 	client->control->graph_order = NULL;
+	client->control->graph_order_arg = NULL;
 
 	if (req->type == ClientDynamic) {
 		if (jack_load_client (engine, client, req->object_path)) {
@@ -1658,7 +1659,7 @@ jack_rechain_graph (jack_engine_t *engine, int take_lock)
 				}
 
 				if (client->control->graph_order) {
-					client->control->graph_order ();
+					client->control->graph_order (client->control->graph_order_arg);
 				}
 				
 				subgraph_client = 0;
diff --git a/jack/internal.h b/jack/internal.h
index 90e3d5b..5890566 100644
--- a/jack/internal.h
+++ b/jack/internal.h
@@ -145,6 +145,7 @@ typedef volatile struct {
     JackPortRegistrationCallback port_register;
     void *port_register_arg;
     JackGraphOrderCallback graph_order;
+    void *graph_order_arg;
 
     /* for engine use only */
 
diff --git a/jack/jack.h b/jack/jack.h
index 96845ef..370ae5d 100644
--- a/jack/jack.h
+++ b/jack/jack.h
@@ -54,7 +54,7 @@ int jack_set_process_callback (jack_client_t *, JackProcessCallback, void *arg);
 int jack_set_buffer_size_callback (jack_client_t *, JackBufferSizeCallback, void *arg);
 int jack_set_sample_rate_callback (jack_client_t *, JackSampleRateCallback, void *arg);
 int jack_set_port_registration_callback (jack_client_t *, JackPortRegistrationCallback, void *);
-int jack_set_graph_order_callback (jack_client_t *, JackGraphOrderCallback);
+int jack_set_graph_order_callback (jack_client_t *, JackGraphOrderCallback, void *);
 
 int jack_activate (jack_client_t *client);
 int jack_deactivate (jack_client_t *client);
diff --git a/jack/types.h b/jack/types.h
index 20e3fbe..ed80d70 100644
--- a/jack/types.h
+++ b/jack/types.h
@@ -33,7 +33,7 @@ typedef long          channel_t;
 static  const nframes_t max_frames = ULONG_MAX;
 
 typedef int  (*JackProcessCallback)(nframes_t, void *);
-typedef int  (*JackGraphOrderCallback)(void);
+typedef int  (*JackGraphOrderCallback)(void *);
 typedef int  (*JackBufferSizeCallback)(nframes_t, void *);
 typedef int  (*JackSampleRateCallback)(nframes_t, void *);
 typedef void (*JackPortRegistrationCallback)(jack_port_id_t,int,void*);