diff --git a/README.md b/README.md
index 9f3119b7..ba4fa7af 100644
--- a/README.md
+++ b/README.md
@@ -36,6 +36,7 @@ To get started, simply fork this repo. Please refer to [CONTRIBUTING.md](CONTRIB
 
 - [Build an Interpreter](http://www.craftinginterpreters.com/) (Chapter 14 on is written in C)
 - [Memory Allocators 101 - Write a simple memory allocator](https://arjunsreedharan.org/post/148675821737/memory-allocators-101-write-a-simple-memory)
+- [Malloc is not magic -- Implementing a safe, space optimized memory allocator](https://medium.com/p/e0354e914402)
 - [Write a Shell in C](https://brennan.io/2015/01/16/write-a-shell-in-c/)
 - [Write a FUSE Filesystem](https://www.cs.nmsu.edu/~pfeiffer/fuse-tutorial/)
 - [Build Your Own Text Editor](http://viewsourcecode.org/snaptoken/kilo/)