--- angle/src/libGLESv2/renderer/d3d/d3d11/Blit11.cpp.orig	2016-05-07 15:18:26.645401675 +0200
+++ angle/src/libGLESv2/renderer/d3d/d3d11/Blit11.cpp	2016-05-07 15:19:36.471158313 +0200
@@ -57,6 +57,8 @@
 #include "libGLESv2/renderer/d3d/d3d11/shaders/compiled/swizzlei2darrayps.h"
 #include "libGLESv2/renderer/d3d/d3d11/shaders/compiled/swizzleui2darrayps.h"
 
+#include <math.h>
+
 namespace rx
 {