#if defined(_M_IX86)
-#define KPCR_SELF_PCR_OFFSET FIELD_OFFSET(KPCR, Self)
+#define KPCR_SELF_PCR_OFFSET FIELD_OFFSET(KPCR, SelfPcr)
#define KPCR_CURRENT_PRCB_OFFSET FIELD_OFFSET(KPCR, Prcb)
#define KPCR_CONTAINED_PRCB_OFFSET FIELD_OFFSET(KPCR, PrcbData)
#define KPCR_INITIAL_STACK_OFFSET 0