diff --git a/src/include/List.h b/src/include/List.h
index 5ef25a7960e4f607ab45e7573b60c111346357a0..047616aaa574c6b9159600b043bdc2c46fc75065 100644
--- a/src/include/List.h
+++ b/src/include/List.h
@@ -1,9 +1,6 @@
 /*! \file List.h
  */
 
-#ifndef NULL
-#define NULL 0
-#endif
 #ifndef LIST_OUT_OF_BOUNDS_EXCEPTION
 #define LIST_OUT_OF_BOUNDS_EXCEPTION 1
 #endif