diff --git a/src/jack.cpp b/src/jack.cpp
index 941e801..87a9099 100644
--- a/src/jack.cpp
+++ b/src/jack.cpp
@@ -99,7 +99,7 @@ void JackDriver::PortConnectCallback(jack_port_id_t port_id_a, jack_port_id_t po
 	}
 }
 
-int JackDriver::PortRenameCallback(jack_port_id_t port_id, const char * /*name*/)
+int JackDriver::PortRenameCallback(jack_port_id_t port_id)
 {
 	PortEvent pe;
 	pe.type = PET_RENAME;
diff --git a/src/jack.h b/src/jack.h
index 566e6dd..95da3b5 100644
--- a/src/jack.h
+++ b/src/jack.h
@@ -43,15 +43,15 @@ private:
 		((JackDriver *)arg)->PortConnectCallback(port_id_a, port_id_b, connect);
 	}
 
-	static int PortRenameCallbackHandler(jack_port_id_t port_id, const char *name, void *arg)
+	static int PortRenameCallbackHandler(jack_port_id_t port_id, const char * /*old_name*/, const char * /*new_name*/, void *arg)
 	{
-		return ((JackDriver *)arg)->PortRenameCallback(port_id, name);
+		return ((JackDriver *)arg)->PortRenameCallback(port_id);
 	}
 
 	void ShutdownCallback();
 	void PortRegistrationCallback(jack_port_id_t port, int reg);
 	void PortConnectCallback(jack_port_id_t a, jack_port_id_t b, int connect);
-	int PortRenameCallback(jack_port_id_t port_id, const char *name);
+	int PortRenameCallback(jack_port_id_t port_id);
 
 public:
 	JackDriver();