diff --git a/mozilla/xpfe/components/makefile.win b/mozilla/xpfe/components/makefile.win
index d774785e348..b4a002a829a 100644
--- a/mozilla/xpfe/components/makefile.win
+++ b/mozilla/xpfe/components/makefile.win
@@ -17,6 +17,6 @@
 
 DEPTH=..\..
 
-DIRS= public bookmarks directory find history prefwindow search sidebar related ucth xfer 
+DIRS= public bookmarks directory find history prefwindow search sidebar regviewer related ucth xfer 
 
 include <$(DEPTH)\config\rules.mak>