diff --git a/include/asm-x86/smp.h b/include/asm-x86/smp.h
index 513c857..4dc271b 100644
--- a/include/asm-x86/smp.h
+++ b/include/asm-x86/smp.h
@@ -33,6 +33,9 @@
 extern void set_cpu_sibling_map(int cpu);
 
 #ifdef CONFIG_SMP
+#ifndef CONFIG_PARAVIRT
+#define startup_ipi_hook(phys_apicid, start_eip, start_esp) do { } while (0)
+#endif
 extern struct smp_ops smp_ops;
 
 static inline void smp_send_stop(void)