diff --git a/lighting/test.cc b/lighting/test.cc
index 9a38043..a1cfc5a 100644
--- a/lighting/test.cc
+++ b/lighting/test.cc
@@ -7,6 +7,8 @@
 #include <GL/glu.h>
 #include <iostream>
 #include "../glslUtil/glslUtil.h"
+#include <stdio.h>
+#include <unistd.h>
 
 using namespace std;