diff --git a/application/palemoon/components/nsBrowserGlue.js b/application/palemoon/components/nsBrowserGlue.js
index 055fb40575..958475a29e 100644
--- a/application/palemoon/components/nsBrowserGlue.js
+++ b/application/palemoon/components/nsBrowserGlue.js
@@ -1284,7 +1284,7 @@ BrowserGlue.prototype = {
   },
 
   _migrateUI: function() {
-    const UI_VERSION = 24;
+    const UI_VERSION = 26;
     const BROWSER_DOCURL = "chrome://browser/content/browser.xul#";
     let currentUIVersion = 0;
     try {
@@ -1558,6 +1558,14 @@ BrowserGlue.prototype = {
       Services.prefs.clearUserPref("dom.abortController.enabled");
     }
 
+    if (currentUIVersion < 26) {
+      // DoNotTrack is now GPC. Carry across user preference.
+      if (Services.prefs.prefHasUserValue("privacy.donottrackheader.enabled")) {
+        let DNTEnabled = Services.prefs.getBoolPref("privacy.donottrackheader.enabled");
+        Services.prefs.setBoolPref("privacy.GPCheader.enabled", DNTEnabled);
+        Services.prefs.clearUserPref("privacy.donottrackheader.enabled");
+      }
+    }
     
     // Clear out dirty storage
     if (this._dirty) {
diff --git a/application/palemoon/components/preferences/privacy.xul b/application/palemoon/components/preferences/privacy.xul
index 50b89f1620..e5175422dc 100644
--- a/application/palemoon/components/preferences/privacy.xul
+++ b/application/palemoon/components/preferences/privacy.xul
@@ -22,9 +22,9 @@
 
     <preferences id="privacyPreferences">
 
-      <!-- Tracking -->
-      <preference id="privacy.donottrackheader.enabled"
-                  name="privacy.donottrackheader.enabled"
+      <!-- Global Privacy Control -->
+      <preference id="privacy.GPCheader.enabled"
+                  name="privacy.GPCheader.enabled"
                   type="bool"/>
 
       <!-- XXX button prefs -->
@@ -216,18 +216,18 @@
 
       </groupbox>
         
-      <!-- Tracking -->
-      <groupbox id="trackingPanel">
-        <caption>&tracking.label;</caption>
+      <!-- Global Privacy Control -->
+      <groupbox id="dataPrivacyPanel">
+        <caption>&dataPrivacy.label;</caption>
         <hbox align="center">
-          <checkbox id="privacyDoNotTrackCheckbox"
-                    label="&dntTrackingNotOkay.label2;"
-                    accesskey="&dntTrackingNotOkay.accesskey;"
-                    preference="privacy.donottrackheader.enabled"/>
+          <checkbox id="privacyGPCCheckbox"
+                    label="&sendGPCheader.label;"
+                    accesskey="&sendGPCheader.accesskey;"
+                    preference="privacy.GPCheader.enabled"/>
           <separator class="thin"/>
-          <label class="text-link" id="doNotTrackInfo"
-                 href="https://www.palemoon.org/support/do-not-track"
-                 value="&doNotTrackInfo.label;"/>
+          <label class="text-link" id="GPCInfo"
+                 href="https://www.palemoon.org/support/global-privacy-control"
+                 value="&GPCInfo.label;"/>
 
         </hbox>
       </groupbox>
diff --git a/application/palemoon/locales/en-US/chrome/browser/preferences/privacy.dtd b/application/palemoon/locales/en-US/chrome/browser/preferences/privacy.dtd
index 37f8b78c0d..1e395694ce 100644
--- a/application/palemoon/locales/en-US/chrome/browser/preferences/privacy.dtd
+++ b/application/palemoon/locales/en-US/chrome/browser/preferences/privacy.dtd
@@ -2,11 +2,11 @@
    - License, v. 2.0. If a copy of the MPL was not distributed with this
    - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
 
-<!ENTITY tracking.label                 "Tracking">
+<!ENTITY  dataPrivacy.label             "Data Privacy">
 
-<!ENTITY dntTrackingNotOkay.label2      "Tell sites that I do not want to be tracked">
-<!ENTITY dntTrackingNotOkay.accesskey   "n">
-<!ENTITY doNotTrackInfo.label           "Learn More">
+<!ENTITY  sendGPCheader.label           "Tell sites not to share or sell my data">
+<!ENTITY  sendGPCheader.accesskey       "n">
+<!ENTITY  GPCInfo.label                 "Learn More">
 
 <!ENTITY  history.label                 "History">