diff --git a/acorn-loose/LICENSE b/acorn-loose/LICENSE
index 2c0632b6a..cc5272c96 100644
--- a/acorn-loose/LICENSE
+++ b/acorn-loose/LICENSE
@@ -1,3 +1,5 @@
+MIT License
+
 Copyright (C) 2012-2018 by various contributors (see AUTHORS)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
diff --git a/acorn-walk/LICENSE b/acorn-walk/LICENSE
index 2c0632b6a..cc5272c96 100644
--- a/acorn-walk/LICENSE
+++ b/acorn-walk/LICENSE
@@ -1,3 +1,5 @@
+MIT License
+
 Copyright (C) 2012-2018 by various contributors (see AUTHORS)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy