diff --git a/reactos/include/ntos/zw.h b/reactos/include/ntos/zw.h
index 41da0038ff1..82527c90d99 100755
--- a/reactos/include/ntos/zw.h
+++ b/reactos/include/ntos/zw.h
@@ -1,5 +1,5 @@
 
-/* $Id: zw.h,v 1.6 2003/02/15 18:44:15 ekohl Exp $
+/* $Id: zw.h,v 1.7 2003/02/27 15:39:10 gdalsnes Exp $
  *
  * COPYRIGHT:        See COPYING in the top level directory
  * PROJECT:          ReactOS kernel
@@ -3466,15 +3466,21 @@ ZwSetLowWaitHighEventPair(
 	HANDLE EventPair
 	);
 
-NTSTATUS STDCALL
-NtSetSecurityObject(IN HANDLE Handle,
-		    IN SECURITY_INFORMATION SecurityInformation,
-		    IN PSECURITY_DESCRIPTOR SecurityDescriptor);
+NTSTATUS
+STDCALL
+NtSetSecurityObject(
+	IN HANDLE Handle, 
+	IN SECURITY_INFORMATION SecurityInformation, 
+	IN PSECURITY_DESCRIPTOR SecurityDescriptor 
+	); 
 
-NTSTATUS STDCALL
-ZwSetSecurityObject(IN HANDLE Handle,
-		    IN SECURITY_INFORMATION SecurityInformation,
-		    IN PSECURITY_DESCRIPTOR SecurityDescriptor);
+NTSTATUS
+STDCALL
+ZwSetSecurityObject(
+	IN HANDLE Handle, 
+	IN SECURITY_INFORMATION SecurityInformation, 
+	IN PSECURITY_DESCRIPTOR SecurityDescriptor 
+	); 
 
 
 /*
@@ -4957,19 +4963,25 @@ ZwQueryObject(
 	OUT PULONG ResultLength
 	);
 
-NTSTATUS STDCALL
-NtQuerySecurityObject(IN HANDLE Handle,
-		      IN SECURITY_INFORMATION SecurityInformation,
-		      OUT PSECURITY_DESCRIPTOR SecurityDescriptor,
-		      IN ULONG Length,
-		      OUT PULONG ResultLength);
+NTSTATUS
+STDCALL
+NtQuerySecurityObject(
+	IN HANDLE Object,
+	IN CINT SecurityObjectInformationClass,
+	OUT PVOID SecurityObjectInformation,
+	IN ULONG Length,
+	OUT PULONG ReturnLength
+	);
 
-NTSTATUS STDCALL
-ZwQuerySecurityObject(IN HANDLE Handle,
-		      IN SECURITY_INFORMATION SecurityInformation,
-		      OUT PSECURITY_DESCRIPTOR SecurityDescriptor,
-		      IN ULONG Length,
-		      OUT PULONG ResultLength);
+NTSTATUS
+STDCALL
+ZwQuerySecurityObject(
+	IN HANDLE Object,
+	IN CINT SecurityObjectInformationClass,
+	OUT PVOID SecurityObjectInformation,
+	IN ULONG Length,
+	OUT PULONG ReturnLength
+	);
 
 /*
  * FUNCTION: Queries the virtual memory information.
@@ -5253,7 +5265,7 @@ STDCALL
 NtWaitForMultipleObjects (
 	IN ULONG Count,
 	IN HANDLE Object[],
-	IN CINT WaitType,
+	IN WAIT_TYPE WaitType,
 	IN BOOLEAN Alertable,
 	IN PLARGE_INTEGER Time
 	);
@@ -5263,7 +5275,7 @@ STDCALL
 ZwWaitForMultipleObjects (
 	IN ULONG Count,
 	IN HANDLE Object[],
-	IN CINT WaitType,
+	IN WAIT_TYPE WaitType,
 	IN BOOLEAN Alertable,
 	IN PLARGE_INTEGER Time
 	);