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diff --git a/deps/hiredis/sockcompat.h b/deps/hiredis/sockcompat.h
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+/*
+ * Copyright (c) 2019, Marcus Geelnard <m at bitsnbites dot eu>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *   * Redistributions of source code must retain the above copyright notice,
+ *     this list of conditions and the following disclaimer.
+ *   * Redistributions in binary form must reproduce the above copyright
+ *     notice, this list of conditions and the following disclaimer in the
+ *     documentation and/or other materials provided with the distribution.
+ *   * Neither the name of Redis nor the names of its contributors may be used
+ *     to endorse or promote products derived from this software without
+ *     specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __SOCKCOMPAT_H
+#define __SOCKCOMPAT_H
+
+#ifndef _WIN32
+/* For POSIX systems we use the standard BSD socket API. */
+#include <unistd.h>
+#include <sys/socket.h>
+#include <sys/select.h>
+#include <sys/un.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <poll.h>
+#else
+/* For Windows we use winsock. */
+#undef _WIN32_WINNT
+#define _WIN32_WINNT 0x0600 /* To get WSAPoll etc. */
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#include <stddef.h>
+#include <errno.h>
+#include <mstcpip.h>
+
+#ifdef _MSC_VER
+typedef long long ssize_t;
+#endif
+
+/* Emulate the parts of the BSD socket API that we need (override the winsock signatures). */
+int win32_getaddrinfo(const char *node, const char *service, const struct addrinfo *hints, struct addrinfo **res);
+const char *win32_gai_strerror(int errcode);
+void win32_freeaddrinfo(struct addrinfo *res);
+SOCKET win32_socket(int domain, int type, int protocol);
+int win32_ioctl(SOCKET fd, unsigned long request, unsigned long *argp);
+int win32_bind(SOCKET sockfd, const struct sockaddr *addr, socklen_t addrlen);
+int win32_connect(SOCKET sockfd, const struct sockaddr *addr, socklen_t addrlen);
+int win32_getsockopt(SOCKET sockfd, int level, int optname, void *optval, socklen_t *optlen);
+int win32_setsockopt(SOCKET sockfd, int level, int optname, const void *optval, socklen_t optlen);
+int win32_close(SOCKET fd);
+ssize_t win32_recv(SOCKET sockfd, void *buf, size_t len, int flags);
+ssize_t win32_send(SOCKET sockfd, const void *buf, size_t len, int flags);
+typedef ULONG nfds_t;
+int win32_poll(struct pollfd *fds, nfds_t nfds, int timeout);
+
+int win32_redisKeepAlive(SOCKET sockfd, int interval_ms);
+
+#ifndef REDIS_SOCKCOMPAT_IMPLEMENTATION
+#define getaddrinfo(node, service, hints, res) win32_getaddrinfo(node, service, hints, res)
+#undef gai_strerror
+#define gai_strerror(errcode) win32_gai_strerror(errcode)
+#define freeaddrinfo(res) win32_freeaddrinfo(res)
+#define socket(domain, type, protocol) win32_socket(domain, type, protocol)
+#define ioctl(fd, request, argp) win32_ioctl(fd, request, argp)
+#define bind(sockfd, addr, addrlen) win32_bind(sockfd, addr, addrlen)
+#define connect(sockfd, addr, addrlen) win32_connect(sockfd, addr, addrlen)
+#define getsockopt(sockfd, level, optname, optval, optlen) win32_getsockopt(sockfd, level, optname, optval, optlen)
+#define setsockopt(sockfd, level, optname, optval, optlen) win32_setsockopt(sockfd, level, optname, optval, optlen)
+#define close(fd) win32_close(fd)
+#define recv(sockfd, buf, len, flags) win32_recv(sockfd, buf, len, flags)
+#define send(sockfd, buf, len, flags) win32_send(sockfd, buf, len, flags)
+#define poll(fds, nfds, timeout) win32_poll(fds, nfds, timeout)
+#endif /* REDIS_SOCKCOMPAT_IMPLEMENTATION */
+#endif /* _WIN32 */
+
+#endif /* __SOCKCOMPAT_H */