1 files changed, 1 insertions, 1 deletions
diff --git a/io/ftw.h b/io/ftw.h
index 1ef67f7f3c..640118078f 100644
--- a/io/ftw.h
+++ b/io/ftw.h
@@ -13,7 +13,7 @@
 
    You should have received a copy of the GNU Lesser General Public
    License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
+   <https://www.gnu.org/licenses/>.  */
 
 /*
  *	X/Open Portability Guide 4.2: ftw.h