diff --git a/mail/config/mail-jar.mn b/mail/config/mail-jar.mn
index 98cc478ddeb..3ec5ceefb6b 100644
--- a/mail/config/mail-jar.mn
+++ b/mail/config/mail-jar.mn
@@ -127,6 +127,8 @@ content/global/printUtils.js,                         toolkit/content/global/pri
 content/global/editMenuOverlay.xul,                   toolkit/content/global/editMenuOverlay.xul
 content/global/editMenuOverlay.js,                    toolkit/content/global/editMenuOverlay.js
 content/global/XPCNativeWrapper.js,                   toolkit/content/global/XPCNativeWrapper.js
+content/global/fontpackage.xul,                       toolkit/content/global/fontpackage.xul
+content/global/fontpackage.js,                        toolkit/content/global/fontpackage.js
 
 #from mozapps
 content/mozapps/downloads,                            toolkit/content/mozapps/downloads