diff --git a/browser/components/preferences/content.xul b/browser/components/preferences/content.xul
index df46ff4bad5..5d7b3619512 100644
--- a/browser/components/preferences/content.xul
+++ b/browser/components/preferences/content.xul
@@ -75,7 +75,9 @@
onchange="gContentPane._rebuildFonts();"/>
-
+
@@ -214,7 +216,8 @@
+ oncommand="gContentPane.configureFileTypes();"
+ preference="pref.downloads.disable_button.edit_actions"/>
diff --git a/browser/components/preferences/main.xul b/browser/components/preferences/main.xul
index 00a569660e4..9889c86fe14 100644
--- a/browser/components/preferences/main.xul
+++ b/browser/components/preferences/main.xul
@@ -72,6 +72,9 @@
+
+