diff --git a/x11-plugins/hackbar/Manifest b/x11-plugins/hackbar/Manifest
index 43fb12e81..cea08137f 100644
--- a/x11-plugins/hackbar/Manifest
+++ b/x11-plugins/hackbar/Manifest
@@ -1,3 +1,6 @@
 AUX hackbar-1.3.2-fx.patch 1302 RMD160 71714692bbff67d9438018abd9d66bb314326085 SHA1 9613269795d918e831ecf69cee69392f26df23b4 SHA256 c82f060078e0decaca0449234821473fffb2bb02872519bbf5813937744b08b1
+AUX hackbar-1.4.2-fx.patch 1208 RMD160 94fc01205de91e150a28f2a95ada07ff092340b6 SHA1 728eba4ddb565fcebd3c005b544749418ea1efcf SHA256 68814b3f74773abbfc2733c93e8b3ba2542159daaa63b9cf9fa08e471e1ae6cc
 DIST hackbar-1.3.2-fx.xpi 77561 RMD160 3c085042e3c27b87c95ecb21e487be3e2a0ae616 SHA1 1270f1a0c1098a73d89b534f926e03f160e3bf43 SHA256 1a78d4610ffda285ff8f52361e65c512885af33401b1425149bdd1dce1f8a995
+DIST hackbar-1.4.2-fx.xpi 36619 RMD160 29522a5630413698c23b9d80fbd34af6da742e8b SHA1 1eee426993ebff4529ce1540cde14c150d1cddb4 SHA256 6a1fb4c09e7a1f2282cb07f65c8ac9f8a3c4a7d441a6cf90eefe81498e69565b
 EBUILD hackbar-1.3.2.ebuild 1046 RMD160 7c550ae74b1373bda82c61047389ddd8ea12e190 SHA1 bf1241137664504a51ef6e7fdcd9cbdbbde04c57 SHA256 05998bf23e04931e6f26fee62cd3a136cb0f9ce7c68c642b89c128259c1f62a5
+EBUILD hackbar-1.4.2.ebuild 1039 RMD160 b8e82963b57e8ed5a4926c8aea566ef9f2553099 SHA1 29eb31fb1c95fb45555b20bbd266a07a4d417332 SHA256 d64a10b92a0cdca77e0dd584846ed19c1c276f2dde4b0ce745fcbbebc60fd102
diff --git a/x11-plugins/hackbar/files/hackbar-1.4.2-fx.patch b/x11-plugins/hackbar/files/hackbar-1.4.2-fx.patch
new file mode 100644
index 000000000..643a0d7ce
--- /dev/null
+++ b/x11-plugins/hackbar/files/hackbar-1.4.2-fx.patch
@@ -0,0 +1,24 @@
+--- install.rdf.orig	2009-05-13 12:50:18.000000000 +0200
++++ install.rdf	2009-11-25 21:44:43.000000000 +0100
+@@ -2,10 +2,6 @@
+ <RDF:RDF xmlns:em="http://www.mozilla.org/2004/em-rdf#"
+          xmlns:NC="http://home.netscape.com/NC-rdf#"
+          xmlns:RDF="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
+-  <RDF:Description RDF:about="rdf:#$MlWOk3"
+-                   em:id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}"
+-                   em:minVersion="1.5"
+-                   em:maxVersion="3.5.*" />
+   <RDF:Description RDF:about="urn:mozilla:install-manifest"
+                    em:id="{F5DDF39C-9293-4d5e-9AA8-E04E6DD5E9B4}"
+                    em:name="HackBar"
+@@ -14,6 +10,10 @@
+                    em:description="A toolbar that helps you find and test SQL injections and XSS holes"
+                    em:homepageURL="http://www.izi-services.nl"
+                    em:iconURL="chrome://hackbar/skin/icon.png">
++  <RDF:Description RDF:about="rdf:#$MlWOk3"
++                   em:id="{ec8030f7-c20a-464f-9b0e-13a3a9e97384}"
++                   em:minVersion="1.5"
++                   em:maxVersion="3.5.*" />
+     <em:targetApplication RDF:resource="rdf:#$MlWOk3"/>
+   </RDF:Description>
+ </RDF:RDF>
diff --git a/x11-plugins/hackbar/hackbar-1.4.2.ebuild b/x11-plugins/hackbar/hackbar-1.4.2.ebuild
new file mode 100644
index 000000000..7630814a8
--- /dev/null
+++ b/x11-plugins/hackbar/hackbar-1.4.2.ebuild
@@ -0,0 +1,44 @@
+# Copyright 1999-2004 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+inherit mozextension multilib eutils
+
+MY_P="${P}-fx"
+DESCRIPTION="A Firefox extensions from the firecat framework."
+HOMEPAGE="http://www.security-database.com/toolswatch/FireCAT-Firefox-Catalog-of,302.html"
+SRC_URI="http://releases.mozilla.org/pub/mozilla.org/addons/3899/${MY_P}.xpi"
+
+LICENSE="GPL-2"
+SLOT="0"
+KEYWORDS="amd64 x86"
+IUSE=""
+
+RDEPEND="|| (
+	>=www-client/mozilla-firefox-bin-3.0.0
+	>=www-client/mozilla-firefox-3.0.0
+)"
+DEPEND="${RDEPEND}"
+
+S="${WORKDIR}"
+
+src_unpack() {
+	xpi_unpack $A
+	epatch "${FILESDIR}/${MY_P}.patch"
+}
+
+src_compile () {
+	einfo "Nothing to compile"
+}
+
+src_install () {
+	declare MOZILLA_FIVE_HOME
+	if has_version '>=www-client/mozilla-firefox-1.5.0.7'; then
+		MOZILLA_FIVE_HOME="/usr/$(get_libdir)/mozilla-firefox"
+		xpi_install "${S}/${MY_P}"
+	fi
+	if has_version '>=www-client/mozilla-firefox-bin-1.5.0.7'; then
+		MOZILLA_FIVE_HOME="/opt/firefox"
+		xpi_install "${S}/${MY_P}"
+	fi
+}