1 files changed, 2 insertions, 1 deletions

diff --git a/src/regress/lib/libssl/dtls/Makefile b/src/regress/lib/libssl/dtls/Makefile
index 79ca4077d3..438cd5c7ff 100644
--- a/src/regress/lib/libssl/dtls/Makefile
+++ b/src/regress/lib/libssl/dtls/Makefile
@@ -1,10 +1,11 @@
-#       $OpenBSD: Makefile,v 1.2 2021/06/19 17:11:34 jsing Exp $
+#       $OpenBSD: Makefile,v 1.3 2022/01/07 09:07:00 tb Exp $
 
 PROG=           dtlstest
 LDADD=          ${SSL_INT} -lcrypto
 DPADD=          ${LIBSSL} ${LIBCRYPTO}
 WARNINGS=       Yes
 CFLAGS+=        -DLIBRESSL_INTERNAL -Werror
+CFLAGS+=        -I${.CURDIR}/../../../../lib/libcrypto/bio
 CFLAGS+=        -I${.CURDIR}/../../../../lib/libssl
 
 REGRESS_TARGETS= \