diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c
index 4b8a0df8ea5785bcbe59d02ba3583c50faf0b137..8c64f93b669b9539dc691e325195740aac4d86d2 100644
--- a/arch/arm/mach-pxa/pxa3xx.c
+++ b/arch/arm/mach-pxa/pxa3xx.c
@@ -446,6 +446,10 @@ static int __init pxa3xx_init(void)
 
 		pxa3xx_init_pm();
 
+		enable_irq_wake(IRQ_WAKEUP0);
+		if (cpu_is_pxa320())
+			enable_irq_wake(IRQ_WAKEUP1);
+
 		register_syscore_ops(&pxa_irq_syscore_ops);
 		register_syscore_ops(&pxa3xx_mfp_syscore_ops);