Relicense to GPL-3.0-or-later

1 files changed, 17 insertions, 0 deletions

diff --git a/src/c.zig b/src/c.zig
index 72bbc04..c36f0a0 100644
--- a/src/c.zig
+++ b/src/c.zig
@@ -1,3 +1,20 @@
+// This file is part of river, a dynamic tiling wayland compositor.
+//
+// Copyright 2020 Isaac Freund
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
 pub usingnamespace @cImport({
     @cDefine("WLR_USE_UNSTABLE", {});
     @cInclude("time.h");