diff --git a/virt/kvm/vfio.h b/virt/kvm/vfio.h
index 92eac75..ab88c7d 100644
--- a/virt/kvm/vfio.h
+++ b/virt/kvm/vfio.h
@@ -3,11 +3,15 @@
 
 #ifdef CONFIG_KVM_VFIO
 int kvm_vfio_ops_init(void);
+void kvm_vfio_ops_exit(void);
 #else
 static inline int kvm_vfio_ops_init(void)
 {
 	return 0;
 }
+static inline void kvm_vfio_ops_exit(void)
+{
+}
 #endif
 
 #endif