diff --git a/reactos/lib/ntdll/def/ntdll.def b/reactos/lib/ntdll/def/ntdll.def
index 4b3715dab8a..0ba838b25ac 100644
--- a/reactos/lib/ntdll/def/ntdll.def
+++ b/reactos/lib/ntdll/def/ntdll.def
@@ -1,4 +1,4 @@
-; $Id: ntdll.def,v 1.119 2004/05/01 19:21:44 ekohl Exp $
+; $Id: ntdll.def,v 1.120 2004/05/13 21:01:14 navaraf Exp $
 ;
 ; ReactOS Operating System
 ;
@@ -369,6 +369,7 @@ RtlDecompressFragment@32
 RtlDeleteAce@8
 RtlDeleteAtomFromAtomTable@8
 RtlDeleteCriticalSection@4
+RtlDuplicateUnicodeString@12
 RtlSetCriticalSectionSpinCount@8
 ;RtlDeleteElementGenericTable
 ;RtlDeleteNoSplay
@@ -461,6 +462,7 @@ RtlGetOwnerSecurityDescriptor@12
 RtlGetProcessHeaps@8
 RtlGetSaclSecurityDescriptor@16
 ;RtlGetUserInfoHeap
+RtlGetVersion@4
 ;RtlGuidToPropertySetName
 RtlIdentifierAuthoritySid@4
 RtlImageDirectoryEntryToData@16
@@ -521,6 +523,7 @@ RtlMultiByteToUnicodeSize@12
 ;RtlNewSecurityGrantedAccess
 ;RtlNewSecurityObject
 RtlNormalizeProcessParams@4
+RtlNtPathNameToDosPathName@16
 RtlNtStatusToDosError@4
 ;RtlNumberGenericTableElements
 RtlNumberOfClearBits@4
@@ -634,6 +637,7 @@ RtlValidateProcessHeaps@0
 RtlWriteRegistryValue@24
 ;RtlZeroHeap
 RtlZeroMemory@8
+RtlpEnsureBufferSize@12
 RtlpNtCreateKey@24
 RtlpNtEnumerateSubKey@16
 RtlpNtMakeTemporaryKey@4
diff --git a/reactos/lib/ntdll/def/ntdll.edf b/reactos/lib/ntdll/def/ntdll.edf
index a97cacd4be9..3e02dcf925b 100644
--- a/reactos/lib/ntdll/def/ntdll.edf
+++ b/reactos/lib/ntdll/def/ntdll.edf
@@ -1,4 +1,4 @@
-; $Id: ntdll.edf,v 1.109 2004/05/01 19:21:44 ekohl Exp $
+; $Id: ntdll.edf,v 1.110 2004/05/13 21:01:14 navaraf Exp $
 ;
 ; ReactOS Operating System
 ;
@@ -369,6 +369,7 @@ RtlDecompressFragment=RtlDecompressFragment@32
 RtlDeleteAce=RtlDeleteAce@8
 RtlDeleteAtomFromAtomTable=RtlDeleteAtomFromAtomTable@8
 RtlDeleteCriticalSection=RtlDeleteCriticalSection@4
+RtlDuplicateUnicodeString=RtlDuplicateUnicodeString@12
 RtlSetCriticalSectionSpinCount=RtlSetCriticalSectionSpinCount@8
 ;RtlDeleteElementGenericTable
 ;RtlDeleteNoSplay
@@ -461,6 +462,7 @@ RtlGetOwnerSecurityDescriptor=RtlGetOwnerSecurityDescriptor@12
 RtlGetProcessHeaps=RtlGetProcessHeaps@8
 RtlGetSaclSecurityDescriptor=RtlGetSaclSecurityDescriptor@16
 ;RtlGetUserInfoHeap
+RtlGetVersion=RtlGetVersion@4
 ;RtlGuidToPropertySetName
 RtlIdentifierAuthoritySid=RtlIdentifierAuthoritySid@4
 RtlImageDirectoryEntryToData=RtlImageDirectoryEntryToData@16
@@ -523,6 +525,7 @@ RtlMultiByteToUnicodeSize=RtlMultiByteToUnicodeSize@12
 ;RtlNewSecurityObject
 RtlNormalizeProcessParams=RtlNormalizeProcessParams@4
 RtlNtStatusToDosError=RtlNtStatusToDosError@4
+RtlNtPathNameToDosPathName=RtlNtPathNameToDosPathName@16
 ;RtlNumberGenericTableElements
 RtlNumberOfClearBits=RtlNumberOfClearBits@4
 RtlNumberOfSetBits=RtlNumberOfSetBits@4
@@ -553,6 +556,7 @@ RtlQueryTimeZoneInformation=RtlQueryTimeZoneInformation@4
 RtlRaiseException=RtlRaiseException@4
 RtlRaiseStatus=RtlRaiseStatus@4
 RtlRandom=RtlRandom@4
+RtlRandomEx=RtlRandom@4
 RtlReAllocateHeap=RtlReAllocateHeap@16
 ;RtlRealPredecessor
 ;RtlRealSuccessor
@@ -635,6 +639,7 @@ RtlValidateProcessHeaps=RtlValidateProcessHeaps@0
 RtlWriteRegistryValue=RtlWriteRegistryValue@24
 ;RtlZeroHeap
 RtlZeroMemory=RtlZeroMemory@8
+RtlpEnsureBufferSize=RtlpEnsureBufferSize@12
 RtlpNtCreateKey=RtlpNtCreateKey@24
 RtlpNtEnumerateSubKey=RtlpNtEnumerateSubKey@16
 RtlpNtMakeTemporaryKey=RtlpNtMakeTemporaryKey@4
diff --git a/reactos/lib/ntdll/makefile b/reactos/lib/ntdll/makefile
index 10d50c007d8..54c06d7c280 100644
--- a/reactos/lib/ntdll/makefile
+++ b/reactos/lib/ntdll/makefile
@@ -1,4 +1,4 @@
-# $Id: makefile,v 1.99 2004/02/25 19:34:32 ekohl Exp $
+# $Id: makefile,v 1.100 2004/05/13 21:01:14 navaraf Exp $
 
 PATH_TO_TOP = ../..
 
@@ -104,7 +104,8 @@ RTL_OBJECTS = \
 	rtl/thread.o \
 	rtl/time.o \
 	rtl/timezone.o \
-	rtl/unicode.o
+	rtl/unicode.o \
+	rtl/version.o
 
 STDIO_OBJECTS = \
 	stdio/sprintf.o \
diff --git a/reactos/lib/ntdll/rtl/path.c b/reactos/lib/ntdll/rtl/path.c
index b37dbf2d722..1cd0c8c879b 100644
--- a/reactos/lib/ntdll/rtl/path.c
+++ b/reactos/lib/ntdll/rtl/path.c
@@ -1,4 +1,4 @@
-/* $Id: path.c,v 1.27 2004/03/13 22:23:14 weiden Exp $
+/* $Id: path.c,v 1.28 2004/05/13 21:01:14 navaraf Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS system libraries
@@ -1012,4 +1012,18 @@ RtlDoesFileExists_U(IN PWSTR FileName)
 	return FALSE;
 }
 
+NTSTATUS STDCALL
+RtlpEnsureBufferSize(ULONG Unknown1, ULONG Unknown2, ULONG Unknown3)
+{
+    DPRINT1("RtlpEnsureBufferSize: stub\n");
+    return STATUS_NOT_IMPLEMENTED;
+}
+
+NTSTATUS STDCALL
+RtlNtPathNameToDosPathName(ULONG Unknown1, ULONG Unknown2, ULONG Unknown3, ULONG Unknown4)
+{
+    DPRINT1("RtlNtPathNameToDosPathName: stub\n");
+    return STATUS_NOT_IMPLEMENTED;
+}
+
 /* EOF */
diff --git a/reactos/lib/ntdll/rtl/unicode.c b/reactos/lib/ntdll/rtl/unicode.c
index f182f7f55d8..e00ab783986 100644
--- a/reactos/lib/ntdll/rtl/unicode.c
+++ b/reactos/lib/ntdll/rtl/unicode.c
@@ -1,4 +1,4 @@
-/* $Id: unicode.c,v 1.37 2004/02/15 07:04:45 arty Exp $
+/* $Id: unicode.c,v 1.38 2004/05/13 21:01:14 navaraf Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
@@ -1899,4 +1899,45 @@ RtlxUnicodeStringToOemSize (IN PUNICODE_STRING UnicodeString)
   return RtlUnicodeStringToAnsiSize (UnicodeString);
 }
 
+
+/*
+ * @implemented
+ */
+NTSTATUS STDCALL
+RtlDuplicateUnicodeString(
+    INT AddNull,
+    IN PUNICODE_STRING SourceString,
+    PUNICODE_STRING DestinationString)
+{
+    if (SourceString == NULL || DestinationString == NULL)
+        return STATUS_INVALID_PARAMETER;
+
+        
+    if (SourceString->Length == 0 && AddNull != 3)
+    {
+        DestinationString->Length = 0;
+        DestinationString->MaximumLength = 0;
+        DestinationString->Buffer = NULL;
+    } else
+    {
+        unsigned int DestMaxLength = SourceString->Length;
+
+        if (AddNull)
+            DestMaxLength += sizeof(UNICODE_NULL);
+
+        DestinationString->Buffer = RtlAllocateHeap(RtlGetProcessHeap(), 0, DestMaxLength);
+        if (DestinationString->Buffer == NULL)
+            return STATUS_NO_MEMORY;
+
+        RtlCopyMemory(DestinationString->Buffer, SourceString->Buffer, SourceString->Length);
+        DestinationString->Length = SourceString->Length;
+        DestinationString->MaximumLength = DestMaxLength;
+
+        if (AddNull)
+            DestinationString->Buffer[DestinationString->Length / sizeof(WCHAR)] = 0;
+    }
+
+    return STATUS_SUCCESS;
+}
+
 /* EOF */
diff --git a/reactos/lib/ntdll/rtl/version.c b/reactos/lib/ntdll/rtl/version.c
new file mode 100644
index 00000000000..778d33bdd45
--- /dev/null
+++ b/reactos/lib/ntdll/rtl/version.c
@@ -0,0 +1,62 @@
+/*
+ *  ReactOS kernel
+ *  Copyright (C) 2004 ReactOS Team
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/* $Id: version.c,v 1.1 2004/05/13 21:01:14 navaraf Exp $
+ *
+ * PROJECT:           ReactOS kernel
+ * PURPOSE:           Runtime code
+ * FILE:              ntoskrnl/rtl/version.c
+ * PROGRAMER:         Filip Navara
+ */
+
+/* INCLUDES *****************************************************************/
+
+#define __USE_W32API
+#include <ddk/ntddk.h>
+
+/* FUNCTIONS ****************************************************************/
+
+NTSTATUS STDCALL
+RtlGetVersion(RTL_OSVERSIONINFOW *Info)
+{
+   WCHAR CSDString[] = L"Service Pack 6";
+
+   if (Info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOW) ||
+       Info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
+   {
+      Info->dwMajorVersion = 4;
+      Info->dwMinorVersion = 0;
+      Info->dwBuildNumber = 1381;
+      Info->dwPlatformId = VER_PLATFORM_WIN32_NT;
+      RtlCopyMemory(Info->szCSDVersion, CSDString, sizeof(CSDString));
+      if (Info->dwOSVersionInfoSize == sizeof(RTL_OSVERSIONINFOEXW))
+      {
+         RTL_OSVERSIONINFOEXW *InfoEx = (RTL_OSVERSIONINFOEXW *)Info;
+         InfoEx->wServicePackMajor = 6;
+         InfoEx->wServicePackMinor = 0;
+         InfoEx->wSuiteMask = 0;
+         InfoEx->wProductType = VER_NT_WORKSTATION;
+      }
+
+      return STATUS_SUCCESS;
+   }
+
+   return STATUS_INVALID_PARAMETER;
+}
+
+/* EOF */