1 files changed, 1 insertions, 1 deletions
diff --git a/lib/net/http.rb b/lib/net/http.rb
index a179dcf348..44c123b0e3 100644
--- a/lib/net/http.rb
+++ b/lib/net/http.rb
@@ -877,7 +877,7 @@ module Net   #:nodoc:
       s = Timeout.timeout(@open_timeout, Net::OpenTimeout) {
         TCPSocket.open(conn_address, conn_port, @local_host, @local_port)
       }
-      s.setsockopt(IPPROTO_TCP, TCP_NODELAY, 1)
+      s.setsockopt(Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1)
       D "opened"
       if use_ssl?
         ssl_parameters = Hash.new