diff --git a/projects/mtg/include/utils.h b/projects/mtg/include/utils.h
index 3a3461b40..25a4c392d 100644
--- a/projects/mtg/include/utils.h
+++ b/projects/mtg/include/utils.h
@@ -26,6 +26,7 @@
 #include <iostream>
 #include <algorithm>
 #include <stdlib.h>
+#include <list>
 
 #include "DebugRoutines.h"