diff --git a/mozilla/modules/libpref/public/MANIFEST b/mozilla/modules/libpref/public/MANIFEST
index e063ff0d23e..a4dc3ca1fc5 100644
--- a/mozilla/modules/libpref/public/MANIFEST
+++ b/mozilla/modules/libpref/public/MANIFEST
@@ -3,5 +3,3 @@
 #
 
 #[installed by xpidl] nsIPref.h
-
-prefldap.h