1 diff --git a/acinclude.m4 b/acinclude.m4
2 index 92ec3985..b3fccf1d 100644
5 @@ -40,8 +40,8 @@ AC_DEFUN([JH_CHECK_XML_CATALOG],
7 AC_REQUIRE([JH_PATH_XML_CATALOG],[JH_PATH_XML_CATALOG(,[:])])dnl
8 AC_MSG_CHECKING([for ifelse([$2],,[$1],[$2]) in XML catalog])
9 - if $jh_found_xmlcatalog && \
10 - AC_RUN_LOG([$XMLCATALOG --noout "$XML_CATALOG_FILE" "$1" >&2]); then
11 + # empty argument forces libxml to use XML_CATALOG_FILES variable
12 + if AC_RUN_LOG([$XMLCATALOG --noout "" "$1" >&2]); then
13 AC_MSG_RESULT([found])