diff --git a/README.chromium b/README.chromium
index 2b04ff848..d99032125 100644
--- a/README.chromium
+++ b/README.chromium
@@ -1,6 +1,6 @@
 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 737
+Version: 738
 License: BSD
 License File: LICENSE
 
diff --git a/include/libyuv/row.h b/include/libyuv/row.h
index a836e7ed2..d6fc637e8 100644
--- a/include/libyuv/row.h
+++ b/include/libyuv/row.h
@@ -27,7 +27,8 @@ extern "C" {
 #define IS_ALIGNED(p, a) (!((uintptr_t)(p) & ((a) - 1)))
 
 #if defined(__CLR_VER) || defined(COVERAGE_ENABLED) || \
-    defined(TARGET_IPHONE_SIMULATOR)
+    defined(TARGET_IPHONE_SIMULATOR) || \
+    defined(__native_client__) && defined(__x86_64__)
 #define LIBYUV_DISABLE_X86
 #endif
 // True if compiling for SSSE3 as a requirement.
diff --git a/include/libyuv/version.h b/include/libyuv/version.h
index f08671b1a..a76b86dfb 100644
--- a/include/libyuv/version.h
+++ b/include/libyuv/version.h
@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_  // NOLINT
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 737
+#define LIBYUV_VERSION 738
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT