fixed compile error with newer compilers

diff --git a/lib/src/Vector2.cpp b/lib/src/Vector2.cpp
index 5166743..56f7f3e 100644 (file)
--- a/lib/src/Vector2.cpp
+++ b/lib/src/Vector2.cpp
@@ -19,6 +19,7 @@
 #include "debug.h"
 
 #include <math.h>
+#include <cstdio>
 
 #include "mathw.h"