diff --git a/bin/cat/tests/Makefile b/bin/cat/tests/Makefile
index 5afdd840945..73f82e125d6 100644
--- a/bin/cat/tests/Makefile
+++ b/bin/cat/tests/Makefile
@@ -8,6 +8,11 @@ TESTSDIR=	${TESTSBASE}/bin/cat
 
 NETBSD_ATF_TESTS_SH=		cat_test
 
+FILESDIR=	${TESTSDIR}
+
+FILES=		d_align.in
+FILES+=		d_align.out
+
 .include <netbsd-tests.test.mk>
 
 .include <bsd.test.mk>