diff --git a/browser/components/preferences/permissions.js b/browser/components/preferences/permissions.js
index 3a33e78588cd..7ad74b992318 100644
--- a/browser/components/preferences/permissions.js
+++ b/browser/components/preferences/permissions.js
@@ -66,6 +66,9 @@ var gPermissionManager = {
     case nsIPermissionManager.DENY_ACTION:
       stringKey = "cannot";
       break;
+    case nsICookiePermission.ACCESS_ALLOW_FIRST_PARTY_ONLY:
+      stringKey = "canAccessFirstParty";
+      break;
     case nsICookiePermission.ACCESS_SESSION:
       stringKey = "canSession";
       break;
diff --git a/browser/locales/en-US/chrome/browser/preferences/preferences.properties b/browser/locales/en-US/chrome/browser/preferences/preferences.properties
index 1066a46fe205..e949b4ec138d 100644
--- a/browser/locales/en-US/chrome/browser/preferences/preferences.properties
+++ b/browser/locales/en-US/chrome/browser/preferences/preferences.properties
@@ -88,6 +88,7 @@ forSecureOnly=Encrypted connections only
 forAnyConnection=Any type of connection
 expireAtEndOfSession=At end of session
 can=Allow
+canAccessFirstParty=Allow first party only
 canSession=Allow for Session
 cannot=Block
 noCookieSelected=<no cookie selected>
@@ -130,4 +131,4 @@ syncUnlinkConfirm.label=Unlink
 # LOCALIZATION NOTE (featureEnableRequiresRestart, featureDisableRequiresRestart, restartTitle): %S = brandShortName
 featureEnableRequiresRestart=%S must restart to enable this feature.
 featureDisableRequiresRestart=%S must restart to disable this feature.
-shouldRestartTitle=Restart %S
\ No newline at end of file
+shouldRestartTitle=Restart %S