diff --git a/include/libyuv/scale_row.h b/include/libyuv/scale_row.h
index c117d7a3f..23b2471fd 100644
--- a/include/libyuv/scale_row.h
+++ b/include/libyuv/scale_row.h
@@ -50,8 +50,7 @@ extern "C" {
 
 // The following are available on VS2012:
 #if !defined(LIBYUV_DISABLE_X86) && defined(VISUALC_HAS_AVX2)
-// Some AVX2 versions disabled. See libyuv bug 462.
-// #define HAS_SCALEADDROW_AVX2
+#define HAS_SCALEADDROW_AVX2
 #define HAS_SCALEROWDOWN2_AVX2
 #define HAS_SCALEROWDOWN4_AVX2
 #endif
diff --git a/source/scale_win.cc b/source/scale_win.cc
index 92773a39f..102f33edb 100644
--- a/source/scale_win.cc
+++ b/source/scale_win.cc
@@ -838,17 +838,15 @@ void ScaleAddRow_AVX2(const uint8* src_ptr, uint16* dst_ptr, int src_width) {
   // sum rows
   xloop:
     vmovdqu     ymm3, [eax]       // read 32 bytes
-    vpermq      ymm3, ymm2, 0xd8  // unmutate for vpunpck
     lea         eax, [eax + 32]
-    vmovdqu     ymm0, [edx]       // read 32 words from destination
-    vmovdqu     ymm1, [edx + 32]
+    vpermq      ymm3, ymm3, 0xd8  // unmutate for vpunpck
     vpunpcklbw  ymm2, ymm3, ymm5
     vpunpckhbw  ymm3, ymm3, ymm5
-    vpaddusw    ymm0, ymm0, ymm2  // sum 16 words
-    vpaddusw    ymm1, ymm1, ymm3
+    vpaddusw    ymm0, ymm2, [edx] // sum 16 words
+    vpaddusw    ymm1, ymm3, [edx + 32]
     vmovdqu     [edx], ymm0       // write 32 words to destination
     vmovdqu     [edx + 32], ymm1
-    lea        edx, [edx + 64]
+    lea         edx, [edx + 64]
     sub         ecx, 32
     jg          xloop