diff --git a/reactos/ntoskrnl/include/internal/i386/mm.h b/reactos/ntoskrnl/include/internal/i386/mm.h
index 2846b6993d5..74dcb1d24e9 100644
--- a/reactos/ntoskrnl/include/internal/i386/mm.h
+++ b/reactos/ntoskrnl/include/internal/i386/mm.h
@@ -14,6 +14,7 @@ PULONG MmGetPageDirectory(VOID);
 /* Base addresses of PTE and PDE */
 #define PAGETABLE_MAP       (0xc0000000)
 #define PAGEDIRECTORY_MAP   (0xc0000000 + (PAGETABLE_MAP / (1024)))
+#define HYPER_SPACE		                    (0xC0400000)
 
 /* Converting address to a corresponding PDE or PTE entry */
 #define MiAddressToPde(x) \
diff --git a/reactos/ntoskrnl/include/internal/mm.h b/reactos/ntoskrnl/include/internal/mm.h
index 6981d4f5840..8de04f4ef2c 100644
--- a/reactos/ntoskrnl/include/internal/mm.h
+++ b/reactos/ntoskrnl/include/internal/mm.h
@@ -61,8 +61,6 @@ typedef ULONG PFN_TYPE, *PPFN_TYPE;
 /* Number of list heads to use */
 #define MI_FREE_POOL_LISTS 4
 
-#define HYPER_SPACE		                    (0xC0400000)
-
 #define MI_HYPERSPACE_PTES                  (256 - 1)
 #define MI_ZERO_PTES                        (32)
 #define MI_MAPPING_RANGE_START              (ULONG)HYPER_SPACE