diff --git a/fs/Makefile b/fs/Makefile
index 8bbd563..22aad12 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -29,6 +29,7 @@
 subdirs-$(CONFIG_CMD_JFFS2) += jffs2
 subdirs-$(CONFIG_CMD_REISER) += reiserfs
 subdirs-$(CONFIG_YAFFS2) += yaffs2
+subdirs-$(CONFIG_CMD_UBIFS) += ubifs
 
 SUBDIRS	:= $(subdirs-y)