X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=advent.h;h=100de43cceb647e6b92bd2db9de80a9a414eb7d8;hb=25230068fe3afb9d1faa9c606413784294700cef;hp=8a31a9cf491abbc92179df3f8ce2cb26e9fbf6ba;hpb=71abcb4e650191977a679d86549d28a69f8feb1d;p=open-adventure.git

diff --git a/advent.h b/advent.h
index 8a31a9c..100de43 100644
--- a/advent.h
+++ b/advent.h
@@ -1,3 +1,10 @@
+/*
+ * Dungeon types and macros.
+ *
+ * SPDX-FileCopyrightText: 1977, 2005 by Will Crowther and Don Woods
+ * SPDX-FileCopyrightText: 2017 by Eric S. Raymond
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdbool.h>