Index: head/sys/modules/sgx/Makefile
===================================================================
--- head/sys/modules/sgx/Makefile	(revision 331053)
+++ head/sys/modules/sgx/Makefile	(revision 331054)
@@ -1,13 +1,14 @@
 # $FreeBSD$
 
 .PATH: ${SRCTOP}/sys/amd64/sgx
 
 KMOD=	sgx
-SRCS=	sgx.c sgxvar.h assym.s sgx_support.S
+SRCS=	sgx.c sgxvar.h sgx_support.S
 SRCS+=	opt_compat.h opt_hwpmc_hooks.h opt_kstack_pages.h
+DPSRCS=	assym.s
 
 sgx_support.o:  assym.s
 	${CC} -c -x assembler-with-cpp -DLOCORE ${CFLAGS} \
 	    ${.IMPSRC} -o ${.TARGET}
 
 .include <bsd.kmod.mk>