diff --git a/Box b/Box
index 8bbc645..95774e3 160000
--- a/Box
+++ b/Box
@@ -1 +1 @@
-Subproject commit 8bbc6456d2bce97f7f8d6721225268cbbf70c8dc
+Subproject commit 95774e3d9e214fa2572bee6dca999e910cb49575
diff --git a/source/main.c b/source/main.c
index 9d0e3fe..e7e8889 100644
--- a/source/main.c
+++ b/source/main.c
@@ -1,5 +1,7 @@
 #include "box_engine.h"
 
+#include "drive_system.h"
+
 int main(int argc, char* argv[]) {
 	//debugging tools
 #ifdef _DEBUG