diff --git a/include/ddk/ntifs.h b/include/ddk/ntifs.h
index 015d2d5ae69..822c42f16bf 100644
--- a/include/ddk/ntifs.h
+++ b/include/ddk/ntifs.h
@@ -417,6 +417,34 @@ typedef struct _SECURITY_DESCRIPTOR_RELATIVE {
   ULONG Dacl;
 } SECURITY_DESCRIPTOR_RELATIVE, *PISECURITY_DESCRIPTOR_RELATIVE;
 
+typedef struct _SECURITY_DESCRIPTOR {
+  UCHAR Revision;
+  UCHAR Sbz1;
+  SECURITY_DESCRIPTOR_CONTROL Control;
+  PSID Owner;
+  PSID Group;
+  PACL Sacl;
+  PACL Dacl;
+} SECURITY_DESCRIPTOR, *PISECURITY_DESCRIPTOR;
+
+typedef struct _OBJECT_TYPE_LIST {
+  USHORT Level;
+  USHORT Sbz;
+  GUID *ObjectType;
+} OBJECT_TYPE_LIST, *POBJECT_TYPE_LIST;
+
+#define ACCESS_OBJECT_GUID       0
+#define ACCESS_PROPERTY_SET_GUID 1
+#define ACCESS_PROPERTY_GUID     2
+#define ACCESS_MAX_LEVEL         4
+
+typedef enum _AUDIT_EVENT_TYPE {
+  AuditEventObjectAccess,
+  AuditEventDirectoryServiceAccess
+} AUDIT_EVENT_TYPE, *PAUDIT_EVENT_TYPE;
+
+#define AUDIT_ALLOW_NO_PRIVILEGE 0x1
+
 #pragma pack(push,4)
 
 #ifndef VER_PRODUCTBUILD
@@ -754,21 +782,6 @@ typedef enum _SECURITY_LOGON_TYPE
 #define VACB_MAPPING_GRANULARITY        (0x40000)
 #define VACB_OFFSET_SHIFT               (18)
 
-#ifndef _WINNT_H
-#define _AUDIT_EVENT_TYPE_HACK 0
-#endif
-#if (_AUDIT_EVENT_TYPE_HACK == 1)
-
-#else
-typedef enum _AUDIT_EVENT_TYPE
-{
-    AuditEventObjectAccess,
-    AuditEventDirectoryServiceAccess
-} AUDIT_EVENT_TYPE, *PAUDIT_EVENT_TYPE;
-#endif
-
-#define AUDIT_ALLOW_NO_PRIVILEGE 0x1
-
 #define FSCTL_REQUEST_OPLOCK_LEVEL_1    CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  0, METHOD_BUFFERED, FILE_ANY_ACCESS)
 #define FSCTL_REQUEST_OPLOCK_LEVEL_2    CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  1, METHOD_BUFFERED, FILE_ANY_ACCESS)
 #define FSCTL_REQUEST_BATCH_OPLOCK      CTL_CODE(FILE_DEVICE_FILE_SYSTEM,  2, METHOD_BUFFERED, FILE_ANY_ACCESS)
@@ -1042,22 +1055,6 @@ typedef struct _TOKEN_USER {
 	SID_AND_ATTRIBUTES User;
 } TOKEN_USER, *PTOKEN_USER;
 
-typedef struct _SECURITY_DESCRIPTOR {
-	UCHAR Revision;
-	UCHAR Sbz1;
-	SECURITY_DESCRIPTOR_CONTROL Control;
-	PSID Owner;
-	PSID Group;
-	PACL Sacl;
-	PACL Dacl;
-} SECURITY_DESCRIPTOR, *PISECURITY_DESCRIPTOR;
-
-typedef struct _OBJECT_TYPE_LIST {
-    USHORT Level;
-    USHORT Sbz;
-    GUID *ObjectType;
-    } OBJECT_TYPE_LIST, *POBJECT_TYPE_LIST;
-
 typedef enum _TOKEN_INFORMATION_CLASS {
 	TokenUser=1,TokenGroups,TokenPrivileges,TokenOwner,
 	TokenPrimaryGroup,TokenDefaultDacl,TokenSource,TokenType,