diff --git a/cddl/lib/libnvpair/Makefile b/cddl/lib/libnvpair/Makefile
index aaf76ed3fb28..d436b9b1df27 100644
--- a/cddl/lib/libnvpair/Makefile
+++ b/cddl/lib/libnvpair/Makefile
@@ -1,31 +1,33 @@
 # $FreeBSD$
 
 .PATH: ${SRCTOP}/sys/contrib/openzfs/module/nvpair
 .PATH: ${SRCTOP}/sys/contrib/openzfs/lib/libnvpair
+.PATH: ${SRCTOP}/sys/contrib/openzfs/include
 
 LIB=	nvpair
 LIBADD=	spl
 
 PACKAGE=	runtime
 # user
+INCS=	libnvpair.h
 SRCS=	libnvpair.c \
 	libnvpair_json.c \
 	nvpair_alloc_system.c
 # kernel
 SRCS+= nvpair_alloc_fixed.c \
 	nvpair.c \
 	fnvpair.c
 
 WARNS?=	2
 CFLAGS+= -DIN_BASE -DHAVE_RPC_TYPES
 CFLAGS+= -I${SRCTOP}/sys/contrib/openzfs/include
 CFLAGS+= -I${SRCTOP}/sys/contrib/openzfs/lib/libspl/include/
 CFLAGS+= -I${SRCTOP}/sys/contrib/openzfs/lib/libspl/include/os/freebsd
 CFLAGS+= -I${SRCTOP}/sys
 CFLAGS+= -I${SRCTOP}/cddl/compat/opensolaris/include
 CFLAGS+= -include ${SRCTOP}/sys/contrib/openzfs/include/os/freebsd/spl/sys/ccompile.h
 CFLAGS+= -DHAVE_ISSETUGID  -DHAVE_CONFIG_H -DHAVE_XDR_BYTESREC
 
 
 CFLAGS.nvpair.c+= -UHAVE_RPC_TYPES
 .include <bsd.lib.mk>