diff --git a/proto/Makefile b/proto/Makefile
index 0a72d0c291adab958b9164602112c76b4cc9fd38..76bb98baffb39ff96451297e5e0550db8c416ca0 100644
--- a/proto/Makefile
+++ b/proto/Makefile
@@ -1,6 +1,6 @@
 # https://sysprog21.github.io/lkmpg/
 obj-m += vmbr.o
-vmbr-objs := hypervisor.o ./msr/msr.o ./region/vmxon_reg.o
+vmbr-objs := hypervisor.o ./msr/msr.o ./region/vmxon.o
 
 PWD := $(CURDIR)