diff --git a/ports-mgmt/portconf/Makefile b/ports-mgmt/portconf/Makefile
index d27b29262305..e0422753537a 100644
--- a/ports-mgmt/portconf/Makefile
+++ b/ports-mgmt/portconf/Makefile
@@ -8,7 +8,7 @@
 #
 
 PORTNAME=	portconf
-PORTVERSION=	1.3
+PORTVERSION=	1.4
 CATEGORIES=	ports-mgmt
 MASTER_SITES=	# none
 DISTFILES=	# none
diff --git a/ports-mgmt/portconf/files/pkg-message.in b/ports-mgmt/portconf/files/pkg-message.in
index 51f2fcea11e0..dfc8b199c4f9 100644
--- a/ports-mgmt/portconf/files/pkg-message.in
+++ b/ports-mgmt/portconf/files/pkg-message.in
@@ -6,8 +6,10 @@ with the following syntax:
 
 ---------------------------------------------------------
 # this is a comment
-editors/openoffice*: WITH_CCACHE|LOCALIZED_LANG=it
-print/ghostscript-gpl print/lpr-wrapper: A4
+*: NOPORTDOCS
+editors/openoffice.org-2: WITH_CCACHE|LOCALIZED_LANG=it
+print/ghostscript-* print/lpr-wrapper: A4
+sysutils/fusefs-kmod*: !KERNCONF | !NOPORTDOCS
 www/firefox-i18n: WITHOUT_SWITCHER | FIREFOX_I18N=fr it
 x11/fakeport: CONFIGURE_ARGS=--with-modules="aaa bbb ccc"
 ---------------------------------------------------------
diff --git a/ports-mgmt/portconf/files/portconf.sh.in b/ports-mgmt/portconf/files/portconf.sh.in
index 98b8252f5262..e40e2468cfaf 100644
--- a/ports-mgmt/portconf/files/portconf.sh.in
+++ b/ports-mgmt/portconf/files/portconf.sh.in
@@ -36,7 +36,7 @@ _pwd=`pwd`
 sed '/^#/d;/^[[:space:]]*$/d' "${_conf}" | while read _line; do
     for _port in ${_line%%:*}; do
         if [ "${_pwd%%${_port}}" != "${_pwd}" ]; then
-            echo ${_line#*:} | sed -E 's/([A-Z0-9_]+)(=([^|]+))?/\1=\3/g;s/ *\| */|/g;s/ /%/g'
+            echo ${_line#*:} | sed -E 's/([A-Z0-9_]+)(=([^|]+))?/\1=\3/g;s/!([A-Z0-9_]+)=([^|]+)?/.undef \1/g;s/ *\| */|/g;s/ /%/g'
         fi
     done
 done