diff --git a/README.md b/README.md
index 6b6426e..2ac5e07 100644
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+++ b/README.md
@@ -4,6 +4,8 @@ This repository contains the data required to reproduce the benchmarks and exper
 
 Zander Harteveld, Jaume Bonet, Stéphane Rosset, Che Yang, Fabian Sesterhenn, and Bruno E. Correia. *A generic framework for layered de novo protein design.* (2022)
 
+TopoBuilder documentation at: https://topobuilder.readthedocs.io/en/tb_v2/
+
 ## Download
 
 It may be better to clone with ```git clone --depth=1 https://github.com/```