diff --git a/reactos/ntoskrnl/ntoskrnl.spec b/reactos/ntoskrnl/ntoskrnl.spec
index 299707b86d8..6b0d6a0f995 100644
--- a/reactos/ntoskrnl/ntoskrnl.spec
+++ b/reactos/ntoskrnl/ntoskrnl.spec
@@ -721,7 +721,7 @@
 @ fastcall -arch=i386,arm KefReleaseSpinLockFromDpcLevel(ptr)
 @ stdcall -arch=i386 Kei386EoiHelper()
 @ cdecl -arch=x86_64 -private KfRaiseIrql(long)
-@ fastcall -arch=i386 KiEoiHelper(ptr)
+@ fastcall -arch=i386 KiEoiHelper(ptr) #ReactOS-Specific
 @ fastcall -arch=i386,arm KiAcquireSpinLock(ptr)
 @ extern KiBugCheckData
 @ stdcall KiCheckForKernelApcDelivery()
@@ -837,7 +837,6 @@
 @ extern NlsOemLeadByteInfo
 @ stdcall NtAddAtom(wstr long ptr)
 @ stdcall NtAdjustPrivilegesToken(ptr long ptr long ptr ptr)
-@ stdcall -arch=i386,arm NtAlertThread(ptr)
 @ stdcall NtAllocateLocallyUniqueId(ptr)
 @ stdcall NtAllocateUuids(ptr ptr ptr ptr)
 @ stdcall NtAllocateVirtualMemory(ptr ptr long ptr long long)
@@ -847,7 +846,6 @@
 @ stdcall NtCreateEvent(ptr long ptr long long)
 @ stdcall NtCreateFile(ptr long ptr ptr ptr long long long long ptr long)
 @ stdcall NtCreateSection(ptr long ptr ptr long long ptr)
-@ stdcall -arch=i386,arm NtCreateTimer(ptr long ptr long)
 @ stdcall NtDeleteAtom(ptr)
 @ stdcall NtDeleteFile(ptr)
 @ stdcall NtDeviceIoControlFile(ptr ptr ptr ptr ptr long ptr long ptr long)
@@ -861,7 +859,6 @@
 @ stdcall NtMakePermanentObject(ptr)
 @ stdcall NtMapViewOfSection(ptr ptr ptr long long ptr ptr long long long)
 @ stdcall NtNotifyChangeDirectoryFile(ptr ptr ptr ptr ptr ptr long long long)
-@ stdcall -arch=i386,arm NtOpenEvent(ptr long ptr)
 @ stdcall NtOpenFile(ptr long ptr ptr long long)
 @ stdcall NtOpenProcess(ptr long ptr ptr)
 @ stdcall NtOpenProcessToken(ptr long ptr)
@@ -905,12 +902,10 @@
 @ stdcall ObCreateObjectType(ptr ptr ptr ptr)
 @ stdcall ObDeleteCapturedInsertInfo(ptr)
 @ stdcall ObDereferenceObject(ptr)
-@ stdcall -arch=i386,arm ObDereferenceObjectDeferDelete(ptr)
 @ stdcall ObDereferenceSecurityDescriptor(ptr long)
 @ stdcall ObFindHandleForObject(ptr ptr ptr ptr ptr)
 @ stdcall ObGetObjectSecurity(ptr ptr ptr)
 @ stdcall ObInsertObject(ptr ptr long long ptr ptr)
-@ stdcall -arch=i386,arm ObIsKernelHandle(ptr)
 @ stdcall ObLogSecurityDescriptor(ptr ptr long)
 @ stdcall ObMakeTemporaryObject(ptr)
 @ stdcall ObOpenObjectByName(ptr ptr long ptr long ptr ptr)
@@ -1054,7 +1049,6 @@
 @ stdcall RtlAddAce(ptr long long ptr long)
 @ stdcall RtlAddAtomToAtomTable(ptr wstr ptr)
 @ stdcall RtlAddRange(ptr long long long long long long ptr ptr)
-@ stdcall -arch=i386,arm RtlAllocateAndInitializeSid(ptr long long long long long long long long long ptr)
 @ stdcall RtlAllocateHeap(ptr long long)
 @ stdcall RtlAnsiCharToUnicodeChar(ptr)
 @ stdcall RtlAnsiStringToUnicodeSize(ptr) RtlxAnsiStringToUnicodeSize
@@ -1387,7 +1381,6 @@
 @ stdcall SeTokenImpersonationLevel(ptr)
 @ stdcall SeTokenIsAdmin(ptr)
 @ stdcall SeTokenIsRestricted(ptr)
-@ stdcall SeTokenIsWriteRestricted(ptr)
 @ extern SeTokenObjectType
 @ stdcall SeTokenType(ptr)
 @ stdcall SeUnlockSubjectContext(ptr)
@@ -1488,7 +1481,6 @@
 @ stdcall ZwQueryDriverEntryOrder(ptr ptr)
 @ stdcall ZwQueryEaFile(ptr ptr ptr long long ptr long ptr long)
 @ stdcall ZwQueryFullAttributesFile(ptr ptr)
-@ stdcall -arch=i386,arm ZwQueryInformationAtom(ptr long ptr long ptr)
 @ stdcall ZwQueryInformationFile(ptr ptr ptr long long)
 @ stdcall ZwQueryInformationJobObject(ptr long ptr long ptr)
 @ stdcall ZwQueryInformationProcess(ptr long ptr long ptr)