diff --git a/README.md b/README.md
index 7b537d0..0ebec07 100644
--- a/README.md
+++ b/README.md
@@ -89,4 +89,4 @@ TODO
 license
 -------
 
-Everything is CC0 1.0. Please share your own software as free and open-source.
\ No newline at end of file
+Everything is CC0 1.0 + a waiver of all other IP rights (including patents). Please share your own software as free and open-source.
\ No newline at end of file