diff --git a/README.rst b/README.rst
index f59c04d..23cfb9d 100644
--- a/README.rst
+++ b/README.rst
@@ -17,6 +17,8 @@ Successor of awesome-vain_, this module provides new layouts, a set of widgets a
 
 Read the wiki_ for all the info.
 
+**Note that**: this module requires Awesome version 3.5 or higher.
+
 Contributions
 -------------