diff --git a/README.md b/README.md
index 69811bd1..469c290c 100644
--- a/README.md
+++ b/README.md
@@ -449,6 +449,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
 * [gostl](https://github.com/liyue201/gostl) - Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
 * [gota](https://github.com/kniren/gota) - Implementation of dataframes, series, and data wrangling methods for Go.
 * [goterator](https://github.com/yaa110/goterator) - Iterator implementation to provide map and reduce functionalities.
+* [hashsplit](http://github.com/bobg/hashsplit) - Split byte streams into chunks, and arrange chunks into trees, with boundaries determined by content, not position.
 * [hide](https://github.com/emvi/hide) - ID type with marshalling to/from hash to prevent sending IDs to clients.
 * [hilbert](https://github.com/google/hilbert) - Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
 * [hyperloglog](https://github.com/axiomhq/hyperloglog) - HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.