diff --git a/reactos/dll/ntdll/dbg/dbgui.c b/reactos/dll/ntdll/dbg/dbgui.c
index 23186593280..d636bce45b6 100644
--- a/reactos/dll/ntdll/dbg/dbgui.c
+++ b/reactos/dll/ntdll/dbg/dbgui.c
@@ -78,11 +78,12 @@ DbgUiContinue(IN PCLIENT_ID ClientId,
 NTSTATUS
 NTAPI
 DbgUiConvertStateChangeStructure(IN PDBGUI_WAIT_STATE_CHANGE WaitStateChange,
-                                 OUT LPDEBUG_EVENT DebugEvent)
+                                 OUT PVOID Win32DebugEvent)
 {
     NTSTATUS Status;
     OBJECT_ATTRIBUTES ObjectAttributes;
     THREAD_BASIC_INFORMATION ThreadBasicInfo;
+    LPDEBUG_EVENT DebugEvent = Win32DebugEvent;
     HANDLE ThreadHandle;
 
     /* Write common data */
diff --git a/reactos/dll/ntdll/def/ntdll.def b/reactos/dll/ntdll/def/ntdll.def
index 5957dab7ac7..0c27f034a55 100644
--- a/reactos/dll/ntdll/def/ntdll.def
+++ b/reactos/dll/ntdll/def/ntdll.def
@@ -132,7 +132,6 @@ NtFreeVirtualMemory@16
 NtFsControlFile@40
 NtGetContextThread@8
 NtGetPlugPlayEvent@16
-NtGetTickCount@0
 NtImpersonateAnonymousToken@4
 NtImpersonateClientOfPort@8
 NtImpersonateThread@12
@@ -290,7 +289,6 @@ NtWriteFile@36
 NtWriteFileGather@36
 NtWriteRequestData@24
 NtWriteVirtualMemory@20
-NtW32Call@20
 NtYieldExecution@0
 ;PfxFindPrefix
 ;PfxInitialize
@@ -803,7 +801,6 @@ ZwFreeVirtualMemory@16
 ZwFsControlFile@40
 ZwGetContextThread@8
 ZwGetPlugPlayEvent@16
-ZwGetTickCount@0
 ZwImpersonateAnonymousToken@4
 ZwImpersonateClientOfPort@8
 ZwImpersonateThread@12
@@ -961,7 +958,6 @@ ZwWriteFile@36
 ZwWriteFileGather@36
 ZwWriteRequestData@24
 ZwWriteVirtualMemory@20
-ZwW32Call@20
 ZwYieldExecution@0
 __isascii
 __iscsym