diff --git a/vp9/encoder/x86/vp9_avg_intrin_sse2.c b/vp9/encoder/x86/vp9_avg_intrin_sse2.c
index c6f94dc54c3284cc9739a7d7db6912bc8c2b6c3a..ca6cf1ac91667168d2f2265e3cea3a64bc9846ef 100644
--- a/vp9/encoder/x86/vp9_avg_intrin_sse2.c
+++ b/vp9/encoder/x86/vp9_avg_intrin_sse2.c
@@ -8,7 +8,7 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include <immintrin.h>
+#include <emmintrin.h>
 #include "vpx_ports/mem.h"