diff --git a/qemu/target-i386/ops_sse.h b/qemu/target-i386/ops_sse.h
index 67e18ad3..8d6ab3fc 100644
--- a/qemu/target-i386/ops_sse.h
+++ b/qemu/target-i386/ops_sse.h
@@ -26,7 +26,7 @@
 #define B(n) MMX_B(n)
 #define W(n) MMX_W(n)
 #define L(n) MMX_L(n)
-#define Q(n) q
+#define Q(n) MMX_Q(n)
 #define SUFFIX _mmx
 #else
 #define Reg XMMReg