extern KEVENT ObpDefaultObject;
extern KGUARDED_MUTEX ObpDeviceMapLock;
extern POBJECT_TYPE ObpTypeObjectType;
-extern POBJECT_TYPE ObSymbolicLinkType;
-extern POBJECT_TYPE ObpTypeObjectType;
+extern POBJECT_TYPE ObpDirectoryObjectType;
+extern POBJECT_TYPE ObpSymbolicLinkObjectType;
extern POBJECT_DIRECTORY ObpRootDirectoryObject;
extern POBJECT_DIRECTORY ObpTypeDirectoryObject;
extern PHANDLE_TABLE ObpKernelHandleTable;