diff --git a/Home.md b/Home.md
index 11c54bd..34e13f3 100644
--- a/Home.md
+++ b/Home.md
@@ -125,6 +125,11 @@ Please send support requests and proposals to
 
 [bug-xorriso at gnu dot org](https://lists.gnu.org/mailman/listinfo/bug-xorriso) - Public mailing list of GNU xorriso.
 
+If you submit patches, please add a Signed-off-by: line as described
+in e.g. https://gcc.gnu.org/dco.html and either a statement that you 
+in advance agree to a possible future license change from GPLv2+ to 
+LGPL2.1+, or a statement which hands over the possible copyright of the 
+patch to libburnia developer Thomas Schmitt.
 
 ### DONATIONS