diff --git a/source/shared_lib/include/graphics/math_util.h b/source/shared_lib/include/graphics/math_util.h
index 5088389c..2acf299f 100644
--- a/source/shared_lib/include/graphics/math_util.h
+++ b/source/shared_lib/include/graphics/math_util.h
@@ -16,6 +16,8 @@
 #include "vec.h"
 #include "leak_dumper.h"
 
+using namespace std;
+
 namespace Shared{ namespace Graphics{
 
 const float pi= 3.1415926f;
@@ -184,10 +186,10 @@ public:
 
 	Rect2<T> computeBoundingRect() const{
 		return Rect2i(
-			std::min(p[0].x, p[1].x),
-			std::min(p[0].y, p[2].y),
-			std::max(p[2].x, p[3].x),
-			std::max(p[1].y, p[3].y));
+			min(p[0].x, p[1].x),
+			min(p[0].y, p[2].y),
+			max(p[2].x, p[3].x),
+			max(p[1].y, p[3].y));
 	}
 
 	bool isInside(const Vec2<T> &pt) const{