Index: uspace/lib/c/include/net/socket.h
===================================================================
--- uspace/lib/c/include/net/socket.h	(revision 758f8d55da31118ef5accb99051c4f46cc5c880a)
+++ uspace/lib/c/include/net/socket.h	(revision 3731d316ba8734ec66b1e1175e1b2d89faf45e7a)
@@ -57,5 +57,5 @@
 extern int connect(int, const struct sockaddr *, socklen_t);
 extern int closesocket(int);
-extern int send(int, void *, size_t, int);
+extern int send(int, const void *, size_t, int);
 extern int sendto(int, const void *, size_t, int, const struct sockaddr *,
     socklen_t);