diff --git a/README.md b/README.md
index 209ce75..a274143 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+[Work in progress, libraries and Jupyter Notebook soon available]
+
 # Metrics assesment tool
 
 Computable dynamic climate change metrics are 'cumulative radiative forcing' (ΔF) and 'global mean temperature change' (ΔT).