diff -r b1f988873d93 -r 1dab2b99f51d src/spacenav-lib-hack.c
--- a/src/spacenav-lib-hack.c	Thu Oct 24 21:50:08 2019 +0200
+++ b/src/spacenav-lib-hack.c	Thu Oct 24 21:50:31 2019 +0200
@@ -4,8 +4,7 @@
  *
  * 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.
+ * the Free Software Foundation, version 3 of the License.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of