diff --git a/util-linux/volume_id/hfs.c b/util-linux/volume_id/hfs.c
index 3d9704d..496d350 100644
--- a/util-linux/volume_id/hfs.c
+++ b/util-linux/volume_id/hfs.c
@@ -18,6 +18,8 @@
  *	Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
+//kbuild:lib-$(CONFIG_FEATURE_VOLUMEID_HFS) += hfs.o
+
 #include "volume_id_internal.h"
 
 struct hfs_finder_info{