1 files changed, 1 insertions, 1 deletions

diff --git a/lib-src/rcs2log b/lib-src/rcs2log
index 5e5709201e3..50276f245de 100755
--- a/lib-src/rcs2log
+++ b/lib-src/rcs2log
@@ -45,7 +45,7 @@ Each entry looks something like this:
 
         * rcs2log (Help): Clarify wording of the usage message.
         Problem reported by Alan Mackenzie in
-        <http://mail.gnu.org/archive/html/bug-gnu-emacs/2004-04/msg00188.html>.
+        <https://mail.gnu.org/archive/html/bug-gnu-emacs/2004-04/msg00188.html>.
 
 ChangeLog entries contain the current date, full name, email address
 including hostname, the name of the affected file, and commentary.