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-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index d81ff2b0..d83a9bde 100644
--- a/configure.ac
+++ b/configure.ac
@@ -7,7 +7,7 @@ dnl
#
# See
#
-# http://ftp.gnu.org/gnu/config/README
+# https://ftp.gnu.org/gnu/config/README
#
# for the URLs to use to fetch new versions of config.guess and
# config.sub.