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-rw-r--r--doc/m4/configure.m43
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/m4/configure.m4 b/doc/m4/configure.m4
index ed9451dff..4abb0129c 100644
--- a/doc/m4/configure.m4
+++ b/doc/m4/configure.m4
@@ -19,7 +19,8 @@ fi
##########################################################################
user_guides=no
AC_ARG_ENABLE([user-guides],
- [ --enable-user-guides generate supplemental users guides],
+ [AS_HELP_STRING([--enable-user-guides],
+ [generate supplemental users guides [default=disabled]])],
[if test "x$enableval" = "xyes"; then
if test -z "$ASCIIDOCTOR";
then AC_MSG_ERROR([cannot generate user guides without asciidoctor])