@@ -51,11 +51,11 @@
 @interface OFIPXSocket: OFDatagramSocket
 {
 #ifndef OF_WINDOWS
 	uint8_t _packetType;
 #endif
-	OF_RESERVE_IVARS(4)
+	OF_RESERVE_IVARS(OFIPXSocket, 4)
 }
 
 /*!
  * @brief The delegate for asynchronous operations on the socket.
  *