diff --git a/firefox-extension/build.sh b/firefox-extension/build.sh
new file mode 100755
index 00000000..b4b5c48e
--- /dev/null
+++ b/firefox-extension/build.sh
@@ -0,0 +1,8 @@
+#!/bin/sh
+DST="content/editor"
+if [ -e "${DST}" ]; then
+    rm -rf "${DST}"
+fi
+cp -R ../editor content/
+SVNS=`find content/editor -name '.svn'`
+rm -rf ${SVNS}
diff --git a/firefox-extension/chrome.manifest b/firefox-extension/chrome.manifest
new file mode 100644
index 00000000..1c2d6c6b
--- /dev/null
+++ b/firefox-extension/chrome.manifest
@@ -0,0 +1,2 @@
+content        SVG-edit        content/
+overlay        chrome://browser/content/browser.xul    chrome://SVG-edit/content/SVG-edit-overlay.xul
diff --git a/firefox-extension/content/SVG-edit-overlay.js b/firefox-extension/content/SVG-edit-overlay.js
new file mode 100644
index 00000000..6b6470a8
--- /dev/null
+++ b/firefox-extension/content/SVG-edit-overlay.js
@@ -0,0 +1,7 @@
+function start_svg_edit() {
+    var url = "chrome://SVG-edit/content/editor/svg-editor.html";
+    var browser = document.getElementById("content");
+
+    window.openDialog(url, "SVG Editor",
+                     "width=1024,height=700,menubar=no,toolbar=no");
+}
diff --git a/firefox-extension/content/SVG-edit-overlay.xul b/firefox-extension/content/SVG-edit-overlay.xul
new file mode 100644
index 00000000..3ae2bbe2
--- /dev/null
+++ b/firefox-extension/content/SVG-edit-overlay.xul
@@ -0,0 +1,14 @@
+<?xml version="1.0"?>
+<!DOCTYPE overlay SYSTEM "chrome://chromelist/locale/ChromeListOverlay.dtd" >
+<overlay id="SVGEditToolsOverlay"
+        xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
+
+<script type="application/x-javascript"
+       src="chrome://SVG-edit/content/SVG-edit-overlay.js" />
+
+<menupopup id="menu_ToolsPopup">
+       <menuitem insertafter="devToolsSeparator" label="SVG Editor"
+       oncommand="start_svg_edit();" />
+</menupopup>
+
+</overlay>
diff --git a/firefox-extension/install.rdf b/firefox-extension/install.rdf
new file mode 100644
index 00000000..da9b051b
--- /dev/null
+++ b/firefox-extension/install.rdf
@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+
+<RDF xmlns="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+     xmlns:em="http://www.mozilla.org/2004/em-rdf#">
+  <Description about="urn:mozilla:extension:file:chrome"
+                   em:package="content" />
+  <Description about="urn:mozilla:install-manifest">
+    <!-- required properties -->
+    <em:id>svg-edit@googlegroups.com</em:id>
+    <em:version>2.2</em:version>
+    <em:type>2</em:type>
+    <em:targetApplication>
+      <Description>
+        <em:id>{ec8030f7-c20a-464f-9b0e-13a3a9e97384}</em:id>
+        <em:minVersion>1.5</em:minVersion>
+        <em:maxVersion>3.*</em:maxVersion>
+      </Description>
+    </em:targetApplication>
+    <em:name>SVG-edit</em:name>
+  </Description>
+</RDF>
diff --git a/firefox-extension/mk_xpi.sh b/firefox-extension/mk_xpi.sh
new file mode 100755
index 00000000..2da358e6
--- /dev/null
+++ b/firefox-extension/mk_xpi.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+./build.sh
+zip -r ../svg-edit.xpi *