diff --git a/src/northbridge/intel/i945/i945.h b/src/northbridge/intel/i945/i945.h
index 8573b0c..fe59ebe 100644
--- a/src/northbridge/intel/i945/i945.h
+++ b/src/northbridge/intel/i945/i945.h
@@ -83,6 +83,7 @@
 /* Device 0:1.0 PCI configuration space (PCI Express) */
 
 #define BCTRL1		0x3e	/* 16bit */
+#define PEGSTS		0x214	/* 32bit */
 
 
 /* Device 0:2.0 PCI configuration space (Graphics Device) */