--- a/browser/components/preferences/in-content/privacy.js
+++ b/browser/components/preferences/in-content/privacy.js
@@ -254,16 +254,20 @@ var gPrivacyPane = {
     this._initTrackingProtectionPBM();
     this._initTrackingProtectionExtensionControl();
     this._initAutocomplete();
 
     Preferences.get("privacy.sanitize.sanitizeOnShutdown").on("change",
       gPrivacyPane._updateSanitizeSettingsButton.bind(gPrivacyPane));
     Preferences.get("browser.privatebrowsing.autostart").on("change",
       gPrivacyPane.updatePrivacyMicroControls.bind(gPrivacyPane));
+    Preferences.get("privacy.trackingprotection.enabled").on("change",
+      gPrivacyPane.trackingProtectionReadPrefs.bind(gPrivacyPane));
+    Preferences.get("privacy.trackingprotection.pbmode.enabled").on("change",
+      gPrivacyPane.trackingProtectionReadPrefs.bind(gPrivacyPane));
     setEventListener("historyMode", "command", function() {
       gPrivacyPane.updateHistoryModePane();
       gPrivacyPane.updateHistoryModePrefs();
       gPrivacyPane.updatePrivacyMicroControls();
       gPrivacyPane.updateAutostart();
     });
     setEventListener("historyRememberClear", "click", function(event) {
       if (event.button == 0) {