diff --git a/src/light.h b/src/light.h
index 8703e10..45fab48 100644
--- a/src/light.h
+++ b/src/light.h
@@ -8,6 +8,7 @@
 #ifndef __LIGHT_H__
 #define __LIGHT_H__
 
+#include "basics.h"
 #include "object.h"