Fixed VS compilation.

src/utils/profiler.cpp

@@ -22,6 +22,8 @@
 #include "guiengine/engine.hpp"
 #include "guiengine/scalable_font.hpp"
 #include "io/xml_writer.hpp"
+#include "utils/vs.hpp"
+
 #include <assert.h>
 #include <stack>
 #include <sstream>

src/utils/vs.hpp

@@ -8,5 +8,6 @@
 
 #  define isnan _isnan
 #  define roundf(x) (floorf(x + 0.5f))
+#  define round(x)  (floorf(x + 0.5))
 #endif