Nucleus

diff --git a/include/nucleus/memory.h b/include/nucleus/memory.h
index 059ba9f..595d152 100644
--- a/include/nucleus/memory.h
+++ b/include/nucleus/memory.h
@@ -5,6 +5,7 @@
 #include <stddef.h>
 #include <sys/mman.h>
 #include <nucleus/object.h>
+#include <nucleus/types.h>
 
 #define PAGE_SIZE 0x1000
 
@@ -14,9 +15,6 @@
 typedef uint32_t page_t;
 typedef uint32_t page_table_t;
 typedef uint32_t page_dir_t;
-typedef struct Page Page;
-typedef struct VirtualMemory VirtualMemory;
-typedef struct VMRegion VMRegion;
 
 /* Page Table Entry flags */
 enum PTEFlag {