diff -ru source/lib/nonblock.c source-new/lib/nonblock.c
--- source/lib/nonblock.c	2017-08-07 15:42:29.000000000 -0700
+++ source-new/lib/nonblock.c	2017-08-17 10:57:30.123497389 -0700
@@ -47,7 +47,7 @@
 int curlx_nonblock(curl_socket_t sockfd,    /* operate on this */
                    int nonblock   /* TRUE or FALSE */)
 {
-#if defined(USE_BLOCKING_SOCKETS)
+#if 1
 
   return 0; /* returns success */