diff --git a/lib/Makefile b/lib/Makefile
--- a/lib/Makefile
+++ b/lib/Makefile
@@ -171,6 +171,7 @@
 SUBDIR.${MK_CUSE}+= 	libcuse
 SUBDIR.${MK_TOOLCHAIN}+=libpe
 SUBDIR.${MK_DIALOG}+=	libdpv libfigpar
+SUBDIR.${MK_FDT}+=	libfdt
 SUBDIR.${MK_FILE}+=	libmagic
 SUBDIR.${MK_GPIO}+=	libgpio
 SUBDIR.${MK_GSSAPI}+=	libgssapi librpcsec_gss
diff --git a/lib/libfdt/Makefile b/lib/libfdt/Makefile
new file mode 100644
--- /dev/null
+++ b/lib/libfdt/Makefile
@@ -0,0 +1,29 @@
+LIB=		fdt
+
+INTERNALLIB=
+
+LIBFDTSRCDIR=	${SRCTOP}/sys/contrib/libfdt
+.PATH:		${LIBFDTSRCDIR}
+
+SRCS=					\
+		fdt.c			\
+		fdt_addresses.c		\
+		fdt_empty_tree.c	\
+		fdt_overlay.c		\
+		fdt_ro.c		\
+		fdt_rw.c		\
+		fdt_strerror.c		\
+		fdt_sw.c		\
+		fdt_wip.c
+
+INCS=					\
+		fdt.h			\
+		libfdt.h		\
+		ibfdt_env.h
+
+CFLAGS+=	-I${LIBFDTSRCDIR}
+WARNS?=		2
+
+MAN=
+
+.include <bsd.lib.mk>
diff --git a/share/mk/src.libnames.mk b/share/mk/src.libnames.mk
--- a/share/mk/src.libnames.mk
+++ b/share/mk/src.libnames.mk
@@ -44,6 +44,7 @@
 		c_nossp_pic \
 		cron \
 		elftc \
+		fdt \
 		fifolog \
 		ifconfig \
 		ipf \
@@ -546,6 +547,9 @@
 LIBELFTCDIR=	${_LIB_OBJTOP}/lib/libelftc
 LIBELFTC?=	${LIBELFTCDIR}/libelftc${PIE_SUFFIX}.a
 
+LIBFDTDIR=	${_LIB_OBJTOP}/lib/libfdt
+LIBFDT?=	${LIBFDTDIR}/libfdt${PIE_SUFFIX}.a
+
 LIBLUADIR=	${_LIB_OBJTOP}/lib/liblua
 LIBLUA?=	${LIBLUADIR}/liblua${PIE_SUFFIX}.a