diff --git a/dlls/ntdll/rtl.c b/dlls/ntdll/rtl.c
index bccf26d7d6c..003e4a1b3ba 100644
--- a/dlls/ntdll/rtl.c
+++ b/dlls/ntdll/rtl.c
@@ -546,10 +546,10 @@ SIZE_T WINAPI RtlCompareMemory( const VOID *Source1, const VOID *Source2, SIZE_T
  * RETURNS
  *  The byte position of the first byte at which Source1 is not dwVal.
  */
-SIZE_T WINAPI RtlCompareMemoryUlong(const ULONG *Source1, SIZE_T Length, ULONG dwVal)
+SIZE_T WINAPI RtlCompareMemoryUlong(VOID *Source1, SIZE_T Length, ULONG dwVal)
 {
     SIZE_T i;
-    for(i = 0; i < Length/sizeof(ULONG) && Source1[i] == dwVal; i++);
+    for(i = 0; i < Length/sizeof(ULONG) && ((ULONG *)Source1)[i] == dwVal; i++);
     return i * sizeof(ULONG);
 }
 
diff --git a/include/winnt.h b/include/winnt.h
index 3e3ac338bc7..ae9177842bf 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -6034,6 +6034,7 @@ typedef enum _CM_ERROR_CONTROL_TYPE
 } SERVICE_ERROR_TYPE;
 
 NTSYSAPI SIZE_T WINAPI RtlCompareMemory(const VOID*, const VOID*, SIZE_T);
+NTSYSAPI SIZE_T WINAPI RtlCompareMemoryUlong(VOID*, SIZE_T, ULONG);
 
 #define RtlEqualMemory(Destination, Source, Length) (!memcmp((Destination),(Source),(Length)))
 #define RtlMoveMemory(Destination, Source, Length) memmove((Destination),(Source),(Length))
diff --git a/include/winternl.h b/include/winternl.h
index e197a55a27d..b70460f314c 100644
--- a/include/winternl.h
+++ b/include/winternl.h
@@ -2727,6 +2727,7 @@ NTSYSAPI NTSTATUS  WINAPI NtWriteRequestData(HANDLE,PLPC_MESSAGE,ULONG,PVOID,ULO
 NTSYSAPI NTSTATUS  WINAPI NtWriteVirtualMemory(HANDLE,void*,const void*,SIZE_T,SIZE_T*);
 NTSYSAPI NTSTATUS  WINAPI NtYieldExecution(void);
 
+NTSYSAPI NTSTATUS  WINAPI RtlAbsoluteToSelfRelativeSD(PSECURITY_DESCRIPTOR,PSECURITY_DESCRIPTOR,PULONG);
 NTSYSAPI void      WINAPI RtlAcquirePebLock(void);
 NTSYSAPI BYTE      WINAPI RtlAcquireResourceExclusive(LPRTL_RWLOCK,BYTE);
 NTSYSAPI BYTE      WINAPI RtlAcquireResourceShared(LPRTL_RWLOCK,BYTE);
@@ -2800,6 +2801,7 @@ NTSYSAPI NTSTATUS  WINAPI RtlCustomCPToUnicodeN(CPTABLEINFO*,WCHAR*,DWORD,DWORD*
 NTSYSAPI void      WINAPI RtlDeactivateActivationContext(DWORD,ULONG_PTR);
 NTSYSAPI PVOID     WINAPI RtlDecodePointer(PVOID);
 NTSYSAPI NTSTATUS  WINAPI RtlDecompressBuffer(USHORT,PUCHAR,ULONG,PUCHAR,ULONG,PULONG);
+NTSYSAPI NTSTATUS  WINAPI RtlDecompressFragment(USHORT,PUCHAR,ULONG,PUCHAR,ULONG,ULONG,PULONG,PVOID);
 NTSYSAPI NTSTATUS  WINAPI RtlDeleteAce(PACL,DWORD);
 NTSYSAPI NTSTATUS  WINAPI RtlDeleteAtomFromAtomTable(RTL_ATOM_TABLE,RTL_ATOM);
 NTSYSAPI NTSTATUS  WINAPI RtlDeleteCriticalSection(RTL_CRITICAL_SECTION *);