Should have been part of the previous commit
-# $OpenBSD: Makefile,v 1.2 2014/07/08 15:53:52 jsing Exp $
+# $OpenBSD: Makefile,v 1.3 2022/12/03 09:55:53 tb Exp $
-PROG= biotest
-LDADD= -lcrypto
-DPADD= ${LIBCRYPTO}
-WARNINGS= Yes
-CFLAGS+= -DLIBRESSL_INTERNAL -Werror
+PROG = biotest
+LDADD = -lcrypto
+DPADD = ${LIBCRYPTO}
+WARNINGS = Yes
+CFLAGS += -DLIBRESSL_INTERNAL -Werror
+CFLAGS += -I${.CURDIR}/../../../../lib/libcrypto/bio/
.include <bsd.regress.mk>