diff --git a/sys/conf/kern.post.mk b/sys/conf/kern.post.mk
index db0987d7e33c..ed28119d88bc 100644
--- a/sys/conf/kern.post.mk
+++ b/sys/conf/kern.post.mk
@@ -229,7 +229,7 @@ kernel-depend: .depend
 SRCS=	assym.inc offset.inc vnode_if.h ${BEFORE_DEPEND} ${CFILES} \
 	${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
 	${MFILES:T:S/.m$/.h/}
-DEPENDOBJS+=	${SYSTEM_OBJS} genassym.o genoffset.o
+DEPENDOBJS+=	${SYSTEM_OBJS} genassym.o genoffset.o genoffset_test.o
 DEPENDFILES=	${DEPENDOBJS:O:u:C/^/.depend./}
 .if ${MAKE_VERSION} < 20160220
 DEPEND_MP?=	-MP