diff --git a/vp8/encoder/x86/variance_x86.h b/vp8/encoder/x86/variance_x86.h
index f00ad321d2656061fd93c0c0e6fc01ff82b575a1..9cdd662b575c7c296a974f860fff02d794228355 100644
--- a/vp8/encoder/x86/variance_x86.h
+++ b/vp8/encoder/x86/variance_x86.h
@@ -241,7 +241,7 @@ extern prototype_sad_multi_dif_address(vp8_sad4x4x4d_sse3);
 #define vp8_variance_sad4x4x3 vp8_sad4x4x3_sse3
 
 #undef  vp8_variance_sad16x16x4d
-#define vp8_variance_sad16x16x4 vp8_sad16x16x4d_sse3
+#define vp8_variance_sad16x16x4d vp8_sad16x16x4d_sse3
 
 #undef  vp8_variance_sad16x8x4d
 #define vp8_variance_sad16x8x4d vp8_sad16x8x4d_sse3