1 files changed, 1 insertions, 1 deletions
diff --git a/kwset.h b/kwset.h
index d42a793..c722664 100644
--- a/kwset.h
+++ b/kwset.h
@@ -20,7 +20,7 @@
    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 <http://www.gnu.org/licenses/>. */
+   along with this program; if not, see <https://www.gnu.org/licenses/>. */
 
 /* Written August 1989 by Mike Haertel.
    The author may be reached (Email) at the address mike@ai.mit.edu,