diff --git a/iop/fs/Makefile b/iop/fs/Makefile
index 6a1303d289c..ee52c595795 100644
--- a/iop/fs/Makefile
+++ b/iop/fs/Makefile
@@ -13,6 +13,7 @@ SUBDIRS = \
 	bdmfs_fatfs \
 	bdmfs_vfat \
 	devfs \
+	eromdrv \
 	fakehost \
 	fileio \
 	filexio \