Index: uspace/lib/c/include/net/socket.h
===================================================================
--- uspace/lib/c/include/net/socket.h	(revision 727f04f2d1844c7dc0bcdc1f10ea16d670220276)
+++ uspace/lib/c/include/net/socket.h	(revision 38db62889297c9b33b9db3189dea9609d55654a9)
@@ -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);