diff --git a/bootstrap.conf b/bootstrap.conf
line changes: +1/-0
index 51914d4..85cc678
--- a/bootstrap.conf
+++ b/bootstrap.conf

@@ -25,6 +25,7 @@ gnulib_modules="
     gendocs
     getopt-gnu
     gettext
+    gnu-web-doc-update
     gnupload
     maintainer-makefile
     progname

diff --git a/build-aux/.gitignore b/build-aux/.gitignore
line changes: +1/-0
index 24e666f..e0397d4
--- a/build-aux/.gitignore
+++ b/build-aux/.gitignore

@@ -17,3 +17,4 @@
 /update-copyright
 /useless-if-before-free
 /vc-list-files
+/gnu-web-doc-update