diff -up mozilla-release/browser/locales/en-US/chrome/browser-region/region.properties.duckduckgo mozilla-release/browser/locales/en-US/chrome/browser-region/region.properties

--- mozilla-release/browser/locales/en-US/chrome/browser-region/region.properties.duckduckgo	2012-10-24 16:32:26.000000000 +0200

+++ mozilla-release/browser/locales/en-US/chrome/browser-region/region.properties	2012-11-07 16:27:04.278857840 +0100

@@ -9,6 +9,7 @@ browser.search.defaultenginename=Google

 browser.search.order.1=Google

 browser.search.order.2=Yahoo

 browser.search.order.3=Bing

+browser.search.order.4=DuckDuckGo

 # This is the default set of web based feed handlers shown in the reader

 # selection UI

diff -up mozilla-release/browser/locales/en-US/searchplugins/duckduckgo.xml.duckduckgo mozilla-release/browser/locales/en-US/searchplugins/duckduckgo.xml

--- mozilla-release/browser/locales/en-US/searchplugins/duckduckgo.xml.duckduckgo	2012-11-07 16:27:04.278857840 +0100

+++ mozilla-release/browser/locales/en-US/searchplugins/duckduckgo.xml	2012-11-07 16:27:04.278857840 +0100

@@ -0,0 +1,11 @@

+<SearchPlugin xmlns="http://www.mozilla.org/2006/browser/search/">

+    <ShortName>DuckDuckGo</ShortName>

+    <Description>We believe you can get better search and privacy at the same time.</Description>

+    <InputEncoding>UTF-8</InputEncoding>

+    <Image height="16" width="16" type="image/x-icon">data:image/x-icon;base64,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</Image>

+    <Url type="text/html" method="GET" template="https://duckduckgo.com/">

+        <Param name="q" value="{searchTerms}"/>

+        <Param name="t" value="fedora"/>

+    </Url>

+    <SearchForm>https://duckduckgo.com/</SearchForm>

+</SearchPlugin>

diff -up mozilla-release/browser/locales/en-US/searchplugins/list.txt.duckduckgo mozilla-release/browser/locales/en-US/searchplugins/list.txt

--- mozilla-release/browser/locales/en-US/searchplugins/list.txt.duckduckgo	2012-10-24 16:32:26.000000000 +0200

+++ mozilla-release/browser/locales/en-US/searchplugins/list.txt	2012-11-07 16:27:04.279857842 +0100

@@ -1,5 +1,6 @@

 amazondotcom

 bing

+duckduckgo

 eBay

 google

 twitter