Update copyright dates

1 files changed, 23 insertions, 0 deletions

diff --git a/gtk/src/renderer_button.h b/gtk/src/renderer_button.h
index 4c2f1f9a8..f8e65f37e 100644
--- a/gtk/src/renderer_button.h
+++ b/gtk/src/renderer_button.h
@@ -1,3 +1,26 @@
+/*
+ * render_button.h
+ * Copyright (C) John Stebbins 2008-2016 <stebbins@stebbins>
+ *
+ * render_button.h is free software.
+ *
+ * You may redistribute it and/or modify it under the terms of the
+ * GNU General Public License, as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * render_button.h 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 callbacks.h.  If not, write to:
+ *  The Free Software Foundation, Inc.,
+ *  51 Franklin Street, Fifth Floor
+ *  Boston, MA  02110-1301, USA.
+ */
+
 #ifndef _RENDERER_BUTTON_H_
 #define _RENDERER_BUTTON_H_