diff --git a/Main.hs b/Main.hs
index f16f6f5..63b1615 100644
--- a/Main.hs
+++ b/Main.hs
@@ -1,3 +1,6 @@
+-- SPDX-License-Identifier: ISC
+-- Copyright (c) 2020 Camden Dixie O'Brien
+
 module Main (main) where
 
 main :: IO ()