diff --git a/LICENSE b/LICENSE
index b352f52..181e74d 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,3 +1,9 @@
+License notice:
+Versions of this project released prior to repository tag gpl3 were licensed
+under GPL-3.0. Those versions remain available under their original
+license. Versions released after that point are licensed under the
+Non-Commercial License.
+
 NON-COMMERCIAL SOFTWARE LICENSE AGREEMENT
 
 Version 1.0