diff --git a/arch/arm/include/asm/xen/hypercall.h b/arch/arm/include/asm/xen/hypercall.h
index 7658150488d60b1553bad478f0f44bf42f994bb9..712b50e0a6dc6901a5507ac89eeeeabdfefe4f19 100644
--- a/arch/arm/include/asm/xen/hypercall.h
+++ b/arch/arm/include/asm/xen/hypercall.h
@@ -34,6 +34,7 @@
 #define _ASM_ARM_XEN_HYPERCALL_H
 
 #include <xen/interface/xen.h>
+#include <xen/interface/sched.h>
 
 long privcmd_call(unsigned call, unsigned long a1,
 		unsigned long a2, unsigned long a3,
@@ -50,6 +51,15 @@ int HYPERVISOR_vcpu_op(int cmd, int vcpuid, void *extra_args);
 int HYPERVISOR_tmem_op(void *arg);
 int HYPERVISOR_multicall(struct multicall_entry *calls, uint32_t nr);
 
+static inline int
+HYPERVISOR_suspend(unsigned long start_info_mfn)
+{
+	struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
+
+	/* start_info_mfn is unused on ARM */
+	return HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
+}
+
 static inline void
 MULTI_update_va_mapping(struct multicall_entry *mcl, unsigned long va,
 			unsigned int new_val, unsigned long flags)
diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c
index 488ecdb5550d2a60a65f409fb7f4236c8ace6a07..1e632430570b1ffc5d5358b55f0c8b4b43b80098 100644
--- a/arch/arm/xen/enlighten.c
+++ b/arch/arm/xen/enlighten.c
@@ -339,6 +339,14 @@ static int __init xen_pm_init(void)
 }
 late_initcall(xen_pm_init);
 
+
+/* empty stubs */
+void xen_arch_pre_suspend(void) { }
+void xen_arch_post_suspend(int suspend_cancelled) { }
+void xen_timer_resume(void) { }
+void xen_arch_resume(void) { }
+
+
 /* In the hypervisor.S file. */
 EXPORT_SYMBOL_GPL(HYPERVISOR_event_channel_op);
 EXPORT_SYMBOL_GPL(HYPERVISOR_grant_table_op);