diff --git a/lib/libcrypt/Makefile b/lib/libcrypt/Makefile
index 5a9eac4c682f..e939bae1bc25 100644
--- a/lib/libcrypt/Makefile
+++ b/lib/libcrypt/Makefile
@@ -1,55 +1,53 @@
-#
-#
-
 SHLIBDIR?=	/lib
 
 .include <src.opts.mk>
 
 PACKAGE=	runtime
 
 SHLIB_MAJOR=	5
 LIB=		crypt
 
 SRCS=		crypt.c misc.c \
 		crypt-md5.c \
 		crypt-nthash.c \
 		crypt-sha256.c \
 		crypt-sha512.c
 MAN=		crypt.3
 MLINKS=		crypt.3 crypt_get_format.3 crypt.3 crypt_r.3 \
 		crypt.3 crypt_set_format.3
-CFLAGS+=	-I${SRCTOP}/lib/libmd
+CFLAGS+=	-I${SRCTOP}/lib/libmd \
+		-I${SRCTOP}/sys/crypto/sha2
 
 # Pull in the strong crypto, if it is present.
 .if exists(${SRCTOP}/secure/lib/libcrypt) && ${MK_CRYPT} != "no"
 .PATH:		${SRCTOP}/secure/lib/libcrypt
 SRCS+=		crypt-des.c crypt-blowfish.c blowfish.c
 CFLAGS+=	-I${.CURDIR} -DHAS_DES -DHAS_BLOWFISH
 .endif
 
 WARNS?=		2
 
 PRECIOUSLIB=
 
 HAS_TESTS=
 SUBDIR.${MK_TESTS}+= tests
 
 LIBADD+=	md
 SHLIB_LDSCRIPT=	libcrypt.ldscript
 STATIC_LDSCRIPT= libcrypt.aldscript
 CLEANFILES+=	libcrypt.ald
 
 libcrypt.ald: ${.CURDIR}/${STATIC_LDSCRIPT}
 	sed -e 's,@@LIB@@,${LIB},g' \
 	    -e 's,@@STATICLIB_SUFFIX@@,${_STATICLIB_SUFFIX},g' \
 	    ${.ALLSRC} > ${.TARGET}
 
 all: ${STATIC_LDSCRIPT} libcrypt.ald
 
 install-libcrypt.a: libcrypt.ald
 	${INSTALL} ${TAG_ARGS:D${TAG_ARGS},dev} -S -C -o ${LIBOWN} -g ${LIBGRP} -m ${LIBMODE} \
 	    ${_INSTALLFLAGS} libcrypt.ald ${DESTDIR}${_LIBDIR}/lib${LIB}.a
 
 realinstall: install-libcrypt.a
 
 .include <bsd.lib.mk>