diff --git a/README.chromium b/README.chromium
index e3e82bd9f..00be757d2 100644
--- a/README.chromium
+++ b/README.chromium
@@ -1,6 +1,6 @@
 Name: libyuv
 URL: http://code.google.com/p/libyuv/
-Version: 611
+Version: 613
 License: BSD
 License File: LICENSE
 
diff --git a/include/libyuv/version.h b/include/libyuv/version.h
index 9c12b157a..4a393b103 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 611
+#define LIBYUV_VERSION 613
 
 #endif  // INCLUDE_LIBYUV_VERSION_H_  NOLINT
diff --git a/util/Makefile b/util/Makefile
new file mode 100644
index 000000000..2cedf37ea
--- /dev/null
+++ b/util/Makefile
@@ -0,0 +1,2 @@
+psnr: psnr.cc ssim.cc psnr_main.cc
+	$(CXX) -msse2 -O3 -fopenmp -o psnr psnr.cc ssim.cc psnr_main.cc