Index: lib/liblzma/Makefile
===================================================================
--- lib/liblzma/Makefile
+++ lib/liblzma/Makefile
@@ -78,8 +78,7 @@
 .PATH: ${LZMADIR}/check
 SRCS+=	check.c \
 	crc32_table.c \
-	crc64_table.c \
-	sha256.c
+	crc64_table.c
 .if defined(MACHINE_ARCH) && ${MACHINE_ARCH} == "i386"
 SRCS+=	crc32_x86.S \
 	crc64_x86.S
@@ -147,7 +146,7 @@
 		-I${LZMADIR}/simple \
 		-I${LZMADIR:H}/common
 
-LIBADD+=	pthread
+LIBADD+=	md pthread
 
 VERSION_DEF=	${.CURDIR}/Versions.def
 SYMBOL_MAPS=	${.CURDIR}/Symbol.map
@@ -160,10 +159,11 @@
 
 liblzma.pc: liblzma.pc.in
 	sed -e 's,@prefix@,/usr,g ; \
-		s,@exec_prefix@,/usr,g  ; \
+		s,@exec_prefix@,/usr,g ; \
 		s,@libdir@,/usr/lib,g ; \
 		s,@includedir@,/usr/include,g ; \
-		s,@PACKAGE_URL@,http://tukaani.org/xz/,g ; \
+		s,@LIBS@,-pthread -lmd,g ; \
+		s,@PACKAGE_URL@,https://tukaani.org/xz/,g ; \
 		s,@PACKAGE_VERSION@,${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH},g ; \
 		s,@PTHREAD_CFLAGS@,,g ; \
 		s,@PTHREAD_LIBS@,,g' ${.ALLSRC} > ${.TARGET}
Index: lib/liblzma/Symbol.map
===================================================================
--- lib/liblzma/Symbol.map
+++ lib/liblzma/Symbol.map
@@ -180,9 +180,6 @@
 	lzma_raw_coder_memusage;
 	lzma_raw_decoder_init;
 	lzma_raw_encoder_init;
-	lzma_sha256_finish;
-	lzma_sha256_init;
-	lzma_sha256_update;
 	lzma_simple_arm_decoder_init;
 	lzma_simple_arm_encoder_init;
 	lzma_simple_armthumb_decoder_init;
Index: lib/liblzma/config.h
===================================================================
--- lib/liblzma/config.h
+++ lib/liblzma/config.h
@@ -211,16 +211,13 @@
 /* #undef HAVE_SHA256INIT */
 
 /* Define to 1 if the system has the type `SHA256_CTX'. */
-/* FreeBSD - disabled libmd SHA256 for now */
-/* #undef HAVE_SHA256_CTX */
+#define HAVE_SHA256_CTX 1
 
 /* Define to 1 if you have the <sha256.h> header file. */
-/* FreeBSD - disabled libmd SHA256 for now */
-/* #undef HAVE_SHA256_H */
+#define HAVE_SHA256_H 1
 
 /* Define to 1 if you have the `SHA256_Init' function. */
-/* FreeBSD - disabled libmd SHA256 for now */
-/* #undef HAVE_SHA256_INIT */
+#define HAVE_SHA256_INIT 1
 
 /* Define to 1 if the system has the type `SHA2_CTX'. */
 /* #undef HAVE_SHA2_CTX */
Index: share/mk/src.libnames.mk
===================================================================
--- share/mk/src.libnames.mk
+++ share/mk/src.libnames.mk
@@ -350,7 +350,7 @@
 _DP_kafs5=	asn1 krb5 roken
 _DP_krb5+=	asn1 com_err crypt crypto hx509 roken wind heimbase heimipcc
 _DP_gssapi_krb5+=	gssapi krb5 crypto roken asn1 com_err
-_DP_lzma=	pthread
+_DP_lzma=	md pthread
 _DP_ucl=	m
 _DP_vmmapi=	util
 _DP_opencsd=	cxxrt