diff --git a/mozilla/xpfe/components/Makefile.in b/mozilla/xpfe/components/Makefile.in
index e4680877c2a..80048f0d82d 100644
--- a/mozilla/xpfe/components/Makefile.in
+++ b/mozilla/xpfe/components/Makefile.in
@@ -22,7 +22,7 @@ VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
-DIRS		= public bookmarks directory find history search sidebar related ucth xfer prefwindow
+DIRS		= public bookmarks directory find history search sidebar related regviewer ucth xfer prefwindow
 
 include $(topsrcdir)/config/rules.mk