diff --git a/libc/include/netinet/tcp.h b/libc/include/netinet/tcp.h
new file mode 100644
index 00000000..a750918f
--- /dev/null
+++ b/libc/include/netinet/tcp.h
@@ -0,0 +1,37 @@
+/*******************************************************************************
+
+ Copyright(C) Jonas 'Sortie' Termansen 2014.
+
+ This file is part of the Sortix C Library.
+
+ The Sortix C Library is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or (at your
+ option) any later version.
+
+ The Sortix C Library is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with the Sortix C Library. If not, see .
+
+ netinet/tcp.h
+ Definitions for the Internet Transmission Control Protocol.
+
+*******************************************************************************/
+
+#ifndef INCLUDE_NETINET_TCP_H
+#define INCLUDE_NETINET_TCP_H
+
+#include
+
+__BEGIN_DECLS
+
+/* Options at the IPPROTO_TCP socket level. */
+#define TCP_NODELAY 1
+
+__END_DECLS
+
+#endif