more debug changes

[physics.git] / src / graphics / graphics.cpp

diff --git a/src/graphics/graphics.cpp b/src/graphics/graphics.cpp
index d5148c1..17c2e38 100644 (file)
--- a/src/graphics/graphics.cpp
+++ b/src/graphics/graphics.cpp
@@ -25,6 +25,11 @@
 
 #include "../mathw.h"
 
+#include <iostream>
+using std::cerr;
+using std::cout;
+using std::endl;
+
 
 /// ***** Private Method Headers *****