diff --git a/README.md b/README.md
index 13a59ef..893aac1 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,7 @@ A Julia package for non-negative matrix factorization (NMF).
 
 - Probabilistic NMF
 
+See also [NMFMerge](https://github.com/HolyLab/NMFMerge.jl), which can augment any least-squares NMF algorithm.
 
 ## Overview