diff --git a/reactos/include/xdk/iotypes.h b/reactos/include/xdk/iotypes.h
index 7cbead09050..b31514b2754 100644
--- a/reactos/include/xdk/iotypes.h
+++ b/reactos/include/xdk/iotypes.h
@@ -6939,10 +6939,18 @@ typedef struct _REMOTE_LINK_TRACKING_INFORMATION {
 #define IO_STOP_ON_SYMLINK                  0x0008
 #define IO_MM_PAGING_FILE                   0x0010
 
-typedef VOID
-(NTAPI *PDRIVER_FS_NOTIFICATION) (
-  _In_ PDEVICE_OBJECT DeviceObject,
-  _In_ BOOLEAN FsActive);
+//typedef VOID
+//( *PDRIVER_FS_NOTIFICATION) (
+//  _In_ PDEVICE_OBJECT DeviceObject,
+//  _In_ BOOLEAN FsActive);
+
+typedef
+VOID
+DRIVER_FS_NOTIFICATION(
+    _In_ PDEVICE_OBJECT DeviceObject,
+    _In_ BOOLEAN FsActive
+);
+typedef DRIVER_FS_NOTIFICATION *PDRIVER_FS_NOTIFICATION;
 
 typedef enum _FS_FILTER_SECTION_SYNC_TYPE {
   SyncTypeOther = 0,