diff --git a/README.md b/README.md
index 9e56942..18a6218 100644
--- a/README.md
+++ b/README.md
@@ -163,6 +163,7 @@ In the case you know Matlab check here:
 ## Python: Questions of spectral nature
 * [PyWavelets: Wavelet Transforms in Python](pywavelet/README.md)
 * [Instantanious Spectral Coherence](data_analysis/spectral_coherence/README.md)
+* [Linearize the spectral coherence](data_analysis/spectral_coherence_scale/README.md)
 
 
 ## Python: Daily little helper