diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 70a7cb49ff885007a9253d3b21663609a7a99252..7e9bcda3937e9768c09074c58fb7c62bce72dfb2 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -94,14 +94,14 @@
 #define Src2One     (3<<29)
 #define Src2Mask    (7<<29)
 
-#define X2(x) x, x
-#define X3(x) X2(x), x
-#define X4(x) X2(x), X2(x)
-#define X5(x) X4(x), x
-#define X6(x) X4(x), X2(x)
-#define X7(x) X4(x), X3(x)
-#define X8(x) X4(x), X4(x)
-#define X16(x) X8(x), X8(x)
+#define X2(x...) x, x
+#define X3(x...) X2(x), x
+#define X4(x...) X2(x), X2(x)
+#define X5(x...) X4(x), x
+#define X6(x...) X4(x), X2(x)
+#define X7(x...) X4(x), X3(x)
+#define X8(x...) X4(x), X4(x)
+#define X16(x...) X8(x), X8(x)
 
 struct opcode {
 	u32 flags;