Index: src/OFUDPSocket.h
==================================================================
--- src/OFUDPSocket.h
+++ src/OFUDPSocket.h
@@ -237,11 +237,11 @@
  * @param receiver A pointer to an @ref of_udp_socket_address_t to which the
  *		   datagram should be sent
  */
 - (void)sendBuffer: (const void*)buffer
 	    length: (size_t)length
-	  receiver: (of_udp_socket_address_t*)receiver;
+	  receiver: (const of_udp_socket_address_t*)receiver;
 
 /*!
  * @brief Cancels all pending asyncronous requests on the socket.
  *
  * @warning You are not allowed to call this inside the handler of an

Index: src/OFUDPSocket.m
==================================================================
--- src/OFUDPSocket.m
+++ src/OFUDPSocket.m
@@ -523,11 +523,11 @@
 }
 #endif
 
 - (void)sendBuffer: (const void*)buffer
 	    length: (size_t)length
-	  receiver: (of_udp_socket_address_t*)receiver
+	  receiver: (const of_udp_socket_address_t*)receiver
 {
 	if (_socket == INVALID_SOCKET)
 		@throw [OFNotOpenException exceptionWithObject: self];
 
 #ifndef _WIN32