diff --git a/presentations/non-copyright-systems/non-copyright.md b/presentations/non-copyright-systems/non-copyright.md
index df672c612ceea51a354997dc067b91a3e7885542..869ee969ea6ff35be5a7450f185d0d743ecf40e8 100644
--- a/presentations/non-copyright-systems/non-copyright.md
+++ b/presentations/non-copyright-systems/non-copyright.md
@@ -1,5 +1,5 @@
 % GPL's Handling of Non-Copyright Systems
-% Bradley M. Kuhn
+% Bradley M. Kuhn & Karen M. Sandler
 % Tuesday 9 May 2017
 
 # Non-Copyright Systems