--- a/browser/app/profile/firefox.js
+++ b/browser/app/profile/firefox.js
@@ -1581,8 +1581,12 @@ pref("services.sync.validation.enabled",
 pref("browser.formautofill.experimental", false);
 pref("browser.formautofill.enabled", false);
 
 // Enable safebrowsing v4 tables (suffixed by "-proto") update.
 #ifdef NIGHTLY_BUILD
 pref("urlclassifier.malwareTable", "goog-malware-shavar,goog-unwanted-shavar,goog-malware-proto,goog-unwanted-proto,test-malware-simple,test-unwanted-simple");
 pref("urlclassifier.phishTable", "goog-phish-shavar,goog-phish-proto,test-phish-simple");
 #endif
+
+// Use the menulist powered popup for <select>'s by default
+pref("dom.select_popup_in_parent.enabled", true);
+