diff --git a/README.md b/README.md
index 7e3bddc6..be993be4 100644
--- a/README.md
+++ b/README.md
@@ -657,6 +657,7 @@ Where to discover new Go libraries.
 ## Benchmarks
 
 * [autobench](https://github.com/davecheney/autobench) - Framework to compare the performance between different Go versions.
+* [gocostmodel](https://github.com/PuerkitoBio/gocostmodel) - Benchmarks of common basic operations for the Go language.
 * [go-http-routing-benchmark](https://github.com/julienschmidt/go-http-routing-benchmark) - Go HTTP request router benchmark and comparison.
 * [go_serialization_benchmarks](https://github.com/alecthomas/go_serialization_benchmarks) - Benchmarks of Go serialization methods.
 * [go-type-assertion-benchmark](https://github.com/hgfischer/go-type-assertion-benchmark) - Naive performance test of two ways to do type assertion in Go.