--- a/mobile/chrome/content/browser.xul
+++ b/mobile/chrome/content/browser.xul
@@ -462,16 +462,17 @@
                 <settings id="prefs-privacy" label="&privacy.title;">
                   <setting pref="network.cookie.cookieBehavior" title="&allowCookies.title;" type="boolint" on="0" off="2"/>
                   <setting pref="signon.rememberSignons" title="&rememberPasswords.title;" type="bool"/>
                   <setting title="&clearPrivateData2.title;" type="control">
                     <button id="prefs-clear-data" label="&clearPrivateData.button;" command="cmd_sanitize"/>
                   </setting>
                 </settings>
                 <settings id="prefs-content" label="&content.title;">
+                  <setting pref="browser.ui.zoom.reflow" title="&reflowZoom.title;" type="bool"/>
                   <setting pref="permissions.default.image" title="&showImages.title;" type="boolint" on="1" off="2"/>
                   <setting pref="javascript.enabled" type="bool" title="&enableJavaScript.title;"/>
                   <setting pref="browser.menu.showCharacterEncoding" type="bool" localized="true" title="&showCharset.title;"/>
                 </settings>
               </richlistbox>
             </notificationbox>
           </vbox>