@@ -23,11 +23,12 @@
 /*!
  * @class OFStreamSocket OFStreamSocket.h ObjFW/OFStreamSocket.h
  *
  * @brief A class which provides methods to create and use stream sockets.
  */
-@interface OFStreamSocket: OFStream
+@interface OFStreamSocket: OFStream <OFReadyForReadingObserving,
+    OFReadyForWritingObserving>
 {
 	of_socket_t _socket;
 	bool _atEndOfStream;
 }