diff --git a/src/dec/dsp.c b/src/dec/dsp.c
index 59ba1a3f..e1eea15b 100644
--- a/src/dec/dsp.c
+++ b/src/dec/dsp.c
@@ -730,7 +730,7 @@ void VP8DspInit(void) {
   // If defined, use CPUInfo() to overwrite some pointers with faster versions.
   if (VP8DecGetCPUInfo) {
     if (VP8DecGetCPUInfo(kSSE2)) {
-#if defined(__SSE2__) || defined(_MSC_VER)
+#if defined(__SSE2__)
       VP8DspInitSSE2();
 #endif
     }
diff --git a/src/dec/dsp_sse2.c b/src/dec/dsp_sse2.c
index dbb3c793..3eedf748 100644
--- a/src/dec/dsp_sse2.c
+++ b/src/dec/dsp_sse2.c
@@ -10,7 +10,7 @@
 // Author: somnath@google.com (Somnath Banerjee)
 //         cduvivier@google.com (Christian Duvivier)
 
-#if defined(__SSE2__) || defined(_MSC_VER)
+#if defined(__SSE2__)
 
 #include <emmintrin.h>
 #include "vp8i.h"