diff --git a/sys/modules/cam/Makefile b/sys/modules/cam/Makefile
index cc5dcfaa381..b4e37cdb8be 100644
--- a/sys/modules/cam/Makefile
+++ b/sys/modules/cam/Makefile
@@ -11,6 +11,7 @@ SRCS=	opt_cam.h
 SRCS+=	opt_ada.h
 SRCS+=	opt_scsi.h
 SRCS+=	opt_cd.h
+SRCS+=	opt_da.h
 SRCS+=	opt_pt.h
 SRCS+=	opt_sa.h
 SRCS+=	opt_ses.h