Index: src/socket_helpers.h
==================================================================
--- src/socket_helpers.h
+++ src/socket_helpers.h
@@ -76,10 +76,12 @@
 # define listen(sock, backlog) net_listen(sock, backlog)
 # define poll(fds, nfds, timeout) net_poll(fds, nfds, timeout)
 # define recv(sock, buf, len, flags) net_recv(sock, buf, len, flags)
 # define recvfrom(sock, buf, len, flags, addr, addrlen) \
     net_recvfrom(sock, buf, len, flags, addr, addrlen)
+# define select(nfds, readfds, writefds, errorfds, timeout) \
+    net_select(nfds, readfds, writefds, errorfds, timeout)
 # define send(sock, buf, len, flags) net_send(sock, buf, len, flags)
 # define sendto(sock, buf, len, flags, addr, addrlen) \
     net_sendto(sock, buf, len, flags, addr, addrlen)
 # define setsockopt(sock, level, name, value, len) \
     net_setsockopt(sock, level, name, value, len)