diff --git a/media/liboggplay/src/liboggplay/oggplay_yuv2rgb.c b/media/liboggplay/src/liboggplay/oggplay_yuv2rgb.c
--- a/media/liboggplay/src/liboggplay/oggplay_yuv2rgb.c
+++ b/media/liboggplay/src/liboggplay/oggplay_yuv2rgb.c
@@ -174,17 +174,17 @@ YUV_CONVERT(yuv444_to_argb_vanilla, CONV
  * macros as there's no way e.g. we could compile a x86 asm code 
  * on a ppc machine and vica-versa
  */
 #if defined(i386) || defined(__x86__) || defined(__x86_64__) || defined(_M_IX86) || defined(_M_AMD64)
 #if !defined(_M_AMD64)
 #define ENABLE_MMX
 #endif
 #include "x86/oggplay_yuv2rgb_x86.c"
-#if defined(ATTRIBUTE_ALIGNED_MAX) && ATTRIBUTE_ALIGNED_MAX >= 16 
+#if defined(_MSC_VER) || (defined(ATTRIBUTE_ALIGNED_MAX) && ATTRIBUTE_ALIGNED_MAX >= 16)
 #define ENABLE_SSE2
 #endif
 #elif defined(__ppc__) || defined(__ppc64__)
 #define ENABLE_ALTIVEC
 //altivec intristics only working with -maltivec gcc flag, 
 //but we want runtime altivec detection, hence this has to be
 //fixed!
 //#include "oggplay_yuv2rgb_altivec.c"