1 files changed, 4 insertions, 0 deletions
diff --git a/tests/Spec.hs b/tests/Spec.hs
index a824f8c..feacffa 100644
--- a/tests/Spec.hs
+++ b/tests/Spec.hs
@@ -1 +1,5 @@
+{- This Source Code Form is subject to the terms of the Mozilla Public License,
+   v. 2.0. If a copy of the MPL was not distributed with this file, You can
+   obtain one at https://mozilla.org/MPL/2.0/. -}
+
 {-# OPTIONS_GHC -F -pgmF hspec-discover #-}