--- Makefile.orig	2021-04-19 10:09:35 UTC
+++ Makefile
@@ -2,7 +2,8 @@
 PACKAGE=	lib${LIB}
 LIB=		pfctl
-INTERNALLIB=	true
+SHLIB_MAJOR=	0
+LIBADD+=	nv
 
 SRCS=	libpfctl.c
 INCS=	libpfctl.h