@@ -29,11 +29,11 @@
 /*!
  * @struct of_udp_socket_address_t OFUDPSocket.h ObjFW/OFUDPSocket.h
  *
  * @brief A struct which represents a host / port pair for a UDP socket.
  */
-typedef struct {
+typedef struct OF_BOXABLE {
 	struct sockaddr_storage address;
 	socklen_t length;
 } of_udp_socket_address_t;
 
 #ifdef OF_HAVE_BLOCKS