diff --git a/mobile/locales/en-US/chrome/notification.dtd b/mobile/locales/en-US/chrome/notification.dtd
new file mode 100644
index 000000000000..0539d6c4cede
--- /dev/null
+++ b/mobile/locales/en-US/chrome/notification.dtd
@@ -0,0 +1,8 @@
+
+<!-- 
+     LOCALIZATION NOTE (geolocation.learnMore): Use the
+     unicode ellipsis char, \u2026,
+     or use "..." unless \u2026 doesn't suit traditions in your
+     locale.
+-->
+<!ENTITY geolocation.learnMore         "Learn More…">