diff --git a/proto/Makefile b/proto/Makefile
index efa4c33081244caf8ab3d34e28ab8610af8892a1..a61ac457d7308fd37d31f314d8b099fbbe18bb20 100644
--- a/proto/Makefile
+++ b/proto/Makefile
@@ -1,7 +1,7 @@
 # https://sysprog21.github.io/lkmpg/
 obj-m += vmbr.o
-vmbr-objs := hypervisor.o ./msr/msr.o ./region/vmxon.o ./vcpu/vcpu.o \
-	./vmx/vmx.o
+vmbr-objs := hypervisor.o ./msr/msr.o ./region/vmxon.o ./region/vmcs.o \
+	./vcpu/vcpu.o ./vmx/vmx.o ./vmm/vmm.o
 
 PWD := $(CURDIR)