diff --git a/arch/x86/include/asm/mpspec_def.h b/arch/x86/include/asm/mpspec_def.h
index c8bbb32..e24e1bc 100644
--- a/arch/x86/include/asm/mpspec_def.h
+++ b/arch/x86/include/asm/mpspec_def.h
@@ -117,13 +117,13 @@
 };
 
 struct mpc_intsrc {
-	unsigned char mpc_type;
-	unsigned char mpc_irqtype;
-	unsigned short mpc_irqflag;
-	unsigned char mpc_srcbus;
-	unsigned char mpc_srcbusirq;
-	unsigned char mpc_dstapic;
-	unsigned char mpc_dstirq;
+	unsigned char type;
+	unsigned char irqtype;
+	unsigned short irqflag;
+	unsigned char srcbus;
+	unsigned char srcbusirq;
+	unsigned char dstapic;
+	unsigned char dstirq;
 };
 
 enum mp_irq_source_types {