diff --git a/configure b/configure
index 53251a64b7..59a6a6f8bb 100755
--- a/configure
+++ b/configure
@@ -20678,7 +20678,7 @@ case "$docbook_path" in
 auto)
 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: auto" >&5
 $as_echo "auto" >&6; }
-	docbook_xsl_trees="/usr/pkg/share/xsl/docbook /usr/local/share/xsl/docbook-ns /usr/local/share/xsl/docbook /usr/share/xsl/docbook /opt/local/share/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl-nons /usr/share/xml/docbook/stylesheet/docbook-xsl"
+	docbook_xsl_trees="/usr/pkg/share/xsl/docbook /usr/local/share/xsl/docbook-ns /usr/local/share/xsl/docbook /usr/share/xsl/docbook /usr/share/sgml/docbook/xsl-stylesheets /opt/local/share/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl-nons /usr/share/xml/docbook/stylesheet/docbook-xsl"
 	;;
 *)
 	docbook_xsl_trees="$withval"
diff --git a/configure.ac b/configure.ac
index bfb4bc5094..e43ae0d374 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2070,7 +2070,7 @@ AC_ARG_WITH(docbook-xsl,
 case "$docbook_path" in
 auto)
 	AC_MSG_RESULT(auto)
-	docbook_xsl_trees="/usr/pkg/share/xsl/docbook /usr/local/share/xsl/docbook-ns /usr/local/share/xsl/docbook /usr/share/xsl/docbook /opt/local/share/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl-nons /usr/share/xml/docbook/stylesheet/docbook-xsl"
+	docbook_xsl_trees="/usr/pkg/share/xsl/docbook /usr/local/share/xsl/docbook-ns /usr/local/share/xsl/docbook /usr/share/xsl/docbook /usr/share/sgml/docbook/xsl-stylesheets /opt/local/share/xsl/docbook-xsl /opt/local/share/xsl/docbook-xsl-nons /usr/share/xml/docbook/stylesheet/docbook-xsl"
 	;;
 *)
 	docbook_xsl_trees="$withval"