summaryrefslogtreecommitdiffstats
path: root/src/helper/png-write.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/helper/png-write.cpp')
-rw-r--r--src/helper/png-write.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/helper/png-write.cpp b/src/helper/png-write.cpp
index 0358bc5d7..6af505278 100644
--- a/src/helper/png-write.cpp
+++ b/src/helper/png-write.cpp
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PNG file format utilities
*
@@ -10,7 +11,7 @@
*
* Copyright (C) 1999-2002 authors
*
- * Released under GNU GPL, read the file 'COPYING' for more information
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <png.h>