diff --git a/arch/x86/platform/olpc/olpc-xo1-rtc.c b/arch/x86/platform/olpc/olpc-xo1-rtc.c
index a2b4efddd61a58..8e7ddd7e313a40 100644
--- a/arch/x86/platform/olpc/olpc-xo1-rtc.c
+++ b/arch/x86/platform/olpc/olpc-xo1-rtc.c
@@ -16,6 +16,7 @@
 
 #include <asm/msr.h>
 #include <asm/olpc.h>
+#include <asm/x86_init.h>
 
 static void rtc_wake_on(struct device *dev)
 {
@@ -75,6 +76,8 @@ static int __init xo1_rtc_init(void)
 	if (r)
 		return r;
 
+	x86_platform.legacy.rtc = 0;
+
 	device_init_wakeup(&xo1_rtc_device.dev, 1);
 	return 0;
 }