--- src/VBox/Additions/common/VBoxGuest/freebsd/Makefile.orig	2020-05-13 19:37:01 UTC
+++ src/VBox/Additions/common/VBoxGuest/freebsd/Makefile
@@ -80,6 +80,7 @@ SRCS += \
 	handletable.c \
 	handletablectx.c \
 	once.c \
+	term.c \
 	thread.c
 
 .PATH:	${.CURDIR}/common/string
@@ -139,6 +140,7 @@ SRCS += \
 
 .PATH:	${.CURDIR}/r0drv
 SRCS += \
+	alloc-ef-r0drv.c \
 	alloc-r0drv.c \
 	initterm-r0drv.c \
 	memobj-r0drv.c \