diff --git a/browser/base/moz.build b/browser/base/moz.build
index 636e0841786735a63ddea00e819c0b6f0b8a5d4d..6685d857180944d68bf4f049919f81361084c481 100644
--- a/browser/base/moz.build
+++ b/browser/base/moz.build
@@ -87,3 +87,5 @@ if CONFIG["MOZ_WIDGET_TOOLKIT"] in ("windows", "gtk"):
     DEFINES["MENUBAR_CAN_AUTOHIDE"] = 1
 
 JAR_MANIFESTS += ["jar.mn"]
+
+DIRS += ["zen-components"]