Nucleus

diff --git a/include/nucleus/object.h b/include/nucleus/object.h
index 139f7ca..9683410 100644
--- a/include/nucleus/object.h
+++ b/include/nucleus/object.h
@@ -4,6 +4,7 @@
 #include <sys/types.h>
 #include <stddef.h>
 #include <nucleus/cpu.h>
+#include <nucleus/types.h>
 
 typedef struct Spinlock Spinlock;
 typedef struct ObjectType ObjectType;
@@ -11,7 +12,6 @@ typedef struct Object Object;
 typedef struct ObjectList ObjectList;
 typedef struct Iterator Iterator;
 typedef int (*compare_callback_t)(void *, void *);
-typedef struct Task Task;
 
 /* Spinlock */
 struct Spinlock {