diff --git deps/hiredis/net.c deps/hiredis/net.c
--- deps/hiredis/net.c
+++ deps/hiredis/net.c
@@ -60,6 +60,10 @@
 static void redisContextCloseFd(redisContext *c) {
     if (c && c->fd >= 0) {
+#ifdef _WINSOCKAPI_
+        closesocket(c->fd);
+#else
         close(c->fd);
+#endif
         c->fd = -1;
     }
 }
@@ -102,24 +106,33 @@
 static int redisSetBlocking(redisContext *c, int blocking) {
     int flags;
 
-    /* Set the socket nonblocking.
+    /* Set the socket nonblocking. */
+#ifdef _WINSOCKAPI_
+    unsigned long value = !blocking;
+    if (ioctlsocket(c->fd, FIONBIO, &value) == SOCKET_ERROR) {
+        __redisSetErrorFromErrno(c,REDIS_ERR_IO,"ioctlsocket(FIONBIO)");
+        redisContextCloseFd(c);
+        return REDIS_ERR;
+    }
+#else
-     * Note that fcntl(2) for F_GETFL and F_SETFL can't be
+    /* Note that fcntl(2) for F_GETFL and F_SETFL can't be
      * interrupted by a signal. */
     if ((flags = fcntl(c->fd, F_GETFL)) == -1) {
         __redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_GETFL)");
         redisContextCloseFd(c);
         return REDIS_ERR;
     }
 
     if (blocking)
         flags &= ~O_NONBLOCK;
     else
         flags |= O_NONBLOCK;
 
     if (fcntl(c->fd, F_SETFL, flags) == -1) {
         __redisSetErrorFromErrno(c,REDIS_ERR_IO,"fcntl(F_SETFL)");
         redisContextCloseFd(c);
         return REDIS_ERR;
     }
+#endif
     return REDIS_OK;
 }
--