1 files changed, 0 insertions, 5 deletions
diff --git a/ext/socket/socket.c b/ext/socket/socket.c
index 68ceb284fe..7c6610c144 100644
--- a/ext/socket/socket.c
+++ b/ext/socket/socket.c
@@ -197,11 +197,6 @@ ruby_getaddrinfo__aix(nodename, servname, hints, res)
 #define getaddrinfo(node,serv,hints,res) ruby_getaddrinfo__aix((node),(serv),(hints),(res))
 #endif
 
-#ifdef HAVE_CLOSESOCKET
-#undef close
-#define close closesocket
-#endif
-
 static VALUE
 init_sock(sock, fd)
     VALUE sock;