diff --git a/browser/components/Makefile.in b/browser/components/Makefile.in
index 72bcfc50bf09..e4ba3b10c0ed 100644
--- a/browser/components/Makefile.in
+++ b/browser/components/Makefile.in
@@ -42,6 +42,6 @@ VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
-DIRS = bookmarks downloads history prefwindow build
+DIRS = bookmarks downloads history prefwindow security build
 
 include $(topsrcdir)/config/rules.mk