diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 71fed38..20d77d2 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1061,6 +1061,8 @@
 	}
 }
 
+extern bool kvm_rebooting;
+
 #ifdef CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT
 
 static inline void kvm_vcpu_set_in_spin_loop(struct kvm_vcpu *vcpu, bool val)