diff --git a/src/southbridge/intel/ibexpeak/lpc.c b/src/southbridge/intel/ibexpeak/lpc.c
index a6bbe64160..3e1f4a4350 100644
--- a/src/southbridge/intel/ibexpeak/lpc.c
+++ b/src/southbridge/intel/ibexpeak/lpc.c
@@ -266,10 +266,11 @@ static void pch_power_options(struct device *dev)
 	outl(reg32, pmbase + 0x04);
 
 	/* Clear magic status bits to prevent unexpected wake */
-	reg32 = RCBA32(0x3310);
-	reg32 |= (1 << 4)|(1 << 5)|(1 << 0);
-	RCBA32(0x3310) = reg32;
+	reg32 = RCBA32(PRSTS);
+	reg32 |= (1 << 5) | (1 << 4) | (1 << 0);
+	RCBA32(PRSTS) = reg32;
 
+	/* FIXME: Does this even exist? */
 	reg32 = RCBA32(0x3f02);
 	reg32 &= ~0xf;
 	RCBA32(0x3f02) = reg32;
diff --git a/src/southbridge/intel/ibexpeak/pch.h b/src/southbridge/intel/ibexpeak/pch.h
index ee0f9ad555..e7cc9d2c7c 100644
--- a/src/southbridge/intel/ibexpeak/pch.h
+++ b/src/southbridge/intel/ibexpeak/pch.h
@@ -352,6 +352,8 @@ void pch_enable(struct device *dev);
 #define SOFT_RESET_CTRL 0x38f4
 #define SOFT_RESET_DATA 0x38f8
 
+#define PRSTS		0x3310
+
 #define DIR_ROUTE(x,a,b,c,d) \
   RCBA32(x) = (((d) << DIR_IDR) | ((c) << DIR_ICR) | \
                ((b) << DIR_IBR) | ((a) << DIR_IAR))