diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -634,6 +634,7 @@ A curated list of awesome C++ (or C) frameworks, libraries, resources, and shiny
 * [libwebsockets](https://github.com/warmcat/libwebsockets) - A lightweight pure C WebSocket implementation that provides both client and server libraries. [LGPL2.1 + static link exception] [website](https://libwebsockets.org/)
 * [Mongoose](https://github.com/cesanta/mongoose) - Extremely lightweight webserver. [GPL2]
 * [MQTT-C](https://github.com/LiamBindle/MQTT-C) - A portable MQTT C client for embedded systems and PCs alike. [MIT] [website](https://liambindle.ca/MQTT-C)
+* [mTCP](https://github.com/mtcp-stack/mtcp) - Highly scalable user-level TCP stack for multicore systems. [Modified BSD]
 * [Muduo](https://github.com/chenshuo/muduo) - A C++ non-blocking network library for multi-threaded server in Linux. [BSD]
 * [nghttp2](https://github.com/nghttp2/nghttp2) - HTTP/2 C Library. [MIT] [website](https://nghttp2.org/)
 * [Onion](https://github.com/davidmoreno/onion) - HTTP server library in C designed to be lightweight and easy to use. [Apache2/GPL2]