diff --git a/README.chromium b/README.chromium
index 9409caf9e..f8ab77846 100644
--- a/README.chromium
+++ b/README.chromium
@@ -1,6 +1,6 @@
 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 1636
+Version: 1637
 License: BSD
 License File: LICENSE
 
diff --git a/include/libyuv/version.h b/include/libyuv/version.h
index ee286a30a..ba5b5f6d7 100644
--- a/include/libyuv/version.h
+++ b/include/libyuv/version.h
@@ -11,6 +11,6 @@
 #ifndef INCLUDE_LIBYUV_VERSION_H_
 #define INCLUDE_LIBYUV_VERSION_H_
 
-#define LIBYUV_VERSION 1636
+#define LIBYUV_VERSION 1637
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_
diff --git a/source/convert.cc b/source/convert.cc
index c1ff8c438..3779d999d 100644
--- a/source/convert.cc
+++ b/source/convert.cc
@@ -1496,7 +1496,7 @@ int Android420ToI420(const uint8* src_y,
                      int width,
                      int height) {
   int y;
-  const int vu_off = src_v - src_u;
+  const ptrdiff_t vu_off = src_v - src_u;
   int halfwidth = (width + 1) >> 1;
   int halfheight = (height + 1) >> 1;
   if (!src_u || !src_v || !dst_u || !dst_v || width <= 0 || height == 0) {