--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -1530,18 +1530,19 @@ pref("browser.esedbreader.loglevel", "Er
 pref("browser.laterrun.enabled", false);
 
 pref("browser.migrate.automigrate.enabled", false);
 // 4 here means the suggestion notification will be automatically
 // hidden the 4th day, so it will actually be shown on 3 different days.
 pref("browser.migrate.automigrate.daysToOfferUndo", 4);
 pref("browser.migrate.automigrate.ui.enabled", true);
 
-pref("browser.migrate.chrome.history.limit", 0);
-pref("browser.migrate.chrome.history.maxAgeInDays", 0);
+// See comments in bug 1340115 on how we got to these numbers.
+pref("browser.migrate.chrome.history.limit", 2000);
+pref("browser.migrate.chrome.history.maxAgeInDays", 180);
 
 // Enable browser frames for use on desktop.  Only exposed to chrome callers.
 pref("dom.mozBrowserFramesEnabled", true);
 
 pref("extensions.pocket.enabled", true);
 
 pref("signon.schemeUpgrades", true);