--- deps/hiredis/net.c.orig 2014-09-12 09:16:58.000000000 -0500 +++ deps/hiredis/net.c 2014-09-16 19:45:20.339820576 -0500 @@ -138,7 +138,8 @@ int redisKeepAlive(redisContext *c, int return REDIS_ERR; } #else -#ifndef __sun +#if !defined(__sun) && defined(TCP_KEEPIDLE) && defined(TCP_KEEPINTVL) && \ + defined(TCP_KEEPCNT) val = interval; if (setsockopt(fd, IPPROTO_TCP, TCP_KEEPIDLE, &val, sizeof(val)) < 0) { __redisSetError(c,REDIS_ERR_OTHER,strerror(errno));