diff --git a/README.md b/README.md
index 2f30f176..21a6d7d4 100644
--- a/README.md
+++ b/README.md
@@ -111,6 +111,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 * [bitset](https://github.com/willf/bitset) - Go package implementing bitsets.
 * [bloom](https://github.com/dataence/bloom) - Bloom filters implemented in Go.
 * [encoding](https://github.com/dataence/encoding) - Integer Compression Libraries for Go.
+* [mafsa](https://github.com/smartystreets/mafsa) - MA-FSA implementation with Minimal Perfect Hashing
 
 *Databases implemented in Go.*