diff --git a/README.md b/README.md
index d6d55b8..0ab69f4 100644
--- a/README.md
+++ b/README.md
@@ -513,6 +513,7 @@ A curated list of awesome C/C++ frameworks, libraries, resources, and shiny thin
 *Useful libraries or tools that don't fit in the categories above or maybe just not categorised yet*
 
 * [access_profiler](https://github.com/arvidn/access_profiler) - A tool to count accesses to member variables in c++ programs. [GPL3]
+* [American fuzzy lop](http://lcamtuf.coredump.cx/afl/) a.k.a. afl-fuzz - Crazy fuzzing tool that automatically discovers bugs given time and minimal example input. [Apache2]
 * [Better Enums](https://github.com/aantron/better-enums) - Reflective enums (to string, iteration). Single header. [BSD] [website](http://aantron.github.io/better-enums/)
 * [Better String](http://bstring.sourceforge.net) - An alternative to the string library for C which is more functional and does not have buffer overflow overrun problems. Also includes a C++ wrapper. [BSD, GPL2]
 * [Boost.Signals](http://www.boost.org/doc/libs/1_56_0/doc/html/signals.html) - An implementation of a managed signals and slots system. [Boost]