diff --git a/README.md b/README.md
index 3731e210c698e415f45487b85f0ffda5084002af..0e8d7effabc56536641e635f9b693be3ad2637b1 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,9 @@ Icy is developed and maintained by [Biological Image Analysis unit at Institut P
 ## Plugin description
 
 <!-- Short description of goals of package, with descriptive links to the documentation website --> 
-
+Java 3D library for Icy.  
+Note that it doesn’t contain Vecmath which is separated in a specific library plugin.  
+**Java 3D web site**: http://java3d.org/
         
 A more detailed user documentation can be found on the Java3D for Icy documentation page on the Icy website: http://icy.bioimageanalysis.org/plugin/java-3d-library-for-icy/