diff --git a/toolkit/Makefile.in b/toolkit/Makefile.in
index b1254039e51f..5612c3e23be8 100644
--- a/toolkit/Makefile.in
+++ b/toolkit/Makefile.in
@@ -42,7 +42,7 @@ VPATH   = @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
-DIRS	= skin/win
+DIRS	= xre skin/win
 
 ifeq (,$(filter OS2 WINNT,$(OS_ARCH)))
 DIRS	+= skin/unix