diff --git a/dlls/api-ms-win-core-kernel32-legacy-l1-1-1/api-ms-win-core-kernel32-legacy-l1-1-1.spec b/dlls/api-ms-win-core-kernel32-legacy-l1-1-1/api-ms-win-core-kernel32-legacy-l1-1-1.spec
index 579e254c6ee..2850919985d 100644
--- a/dlls/api-ms-win-core-kernel32-legacy-l1-1-1/api-ms-win-core-kernel32-legacy-l1-1-1.spec
+++ b/dlls/api-ms-win-core-kernel32-legacy-l1-1-1/api-ms-win-core-kernel32-legacy-l1-1-1.spec
@@ -1,15 +1,69 @@
+@ stub AddLocalAlternateComputerNameW
+@ stdcall BackupRead(ptr ptr long ptr long long ptr) kernel32.BackupRead
+@ stdcall BackupWrite(ptr ptr long ptr long long ptr) kernel32.BackupWrite
+@ stdcall BindIoCompletionCallback(long ptr long) kernel32.BindIoCompletionCallback
+@ stdcall CopyFileA(str str long) kernel32.CopyFileA
+@ stdcall CopyFileW(wstr wstr long) kernel32.CopyFileW
+@ stdcall CreateFileMappingA(long ptr long long long str) kernel32.CreateFileMappingA
+@ stub CreateFileTransactedW
+@ stdcall CreateMailslotA(str long long ptr) kernel32.CreateMailslotA
+@ stdcall CreateNamedPipeA(str long long long long long long ptr) kernel32.CreateNamedPipeA
+@ stdcall CreateSemaphoreW(ptr long long wstr) kernel32.CreateSemaphoreW
+@ stdcall DnsHostnameToComputerNameW(wstr ptr ptr) kernel32.DnsHostnameToComputerNameW
+@ stdcall DosDateTimeToFileTime(long long ptr) kernel32.DosDateTimeToFileTime
+@ stdcall FatalAppExitA(long str) kernel32.FatalAppExitA
+@ stdcall FatalAppExitW(long wstr) kernel32.FatalAppExitW
+@ stdcall FileTimeToDosDateTime(ptr ptr ptr) kernel32.FileTimeToDosDateTime
 @ stdcall FindFirstVolumeMountPointW(wstr ptr long) kernel32.FindFirstVolumeMountPointW
 @ stub FindNextVolumeMountPointW
+@ stdcall FindResourceA(long str str) kernel32.FindResourceA
+@ stdcall FindResourceExA(long str str long) kernel32.FindResourceExA
+@ stdcall FindResourceW(long wstr wstr) kernel32.FindResourceW
 @ stdcall FindVolumeMountPointClose(ptr) kernel32.FindVolumeMountPointClose
+@ stdcall GetComputerNameA(ptr ptr) kernel32.GetComputerNameA
+@ stdcall GetComputerNameW(ptr ptr) kernel32.GetComputerNameW
+@ stdcall GetConsoleWindow() kernel32.GetConsoleWindow
+@ stub GetDurationFormatEx
 @ stub GetFileAttributesTransactedW
 @ stub GetFirmwareType
+@ stub GetMaximumProcessorGroupCount
+@ stub GetNamedPipeClientProcessId
+@ stub GetNamedPipeServerProcessId
 @ stub GetNumaAvailableMemoryNodeEx
 @ stdcall GetNumaNodeProcessorMask(long ptr) kernel32.GetNumaNodeProcessorMask
 @ stub GetNumaProcessorNodeEx
+@ stdcall GetShortPathNameA(str ptr long) kernel32.GetShortPathNameA
+@ stdcall GetStartupInfoA(ptr) kernel32.GetStartupInfoA
+@ stdcall GetStringTypeExA(long long str long ptr) kernel32.GetStringTypeExA
+@ stdcall GetSystemPowerStatus(ptr) kernel32.GetSystemPowerStatus
+@ stdcall GetSystemWow64DirectoryA(ptr long) kernel32.GetSystemWow64DirectoryA
+@ stdcall GetSystemWow64DirectoryW(ptr long) kernel32.GetSystemWow64DirectoryW
+@ stdcall GetTapeParameters(ptr long ptr ptr) kernel32.GetTapeParameters
+@ stdcall GetTempPathA(long ptr) kernel32.GetTempPathA
+@ stdcall GetThreadSelectorEntry(long long ptr) kernel32.GetThreadSelectorEntry
+@ stdcall GlobalMemoryStatus(ptr) kernel32.GlobalMemoryStatus
+@ stdcall LoadLibraryA(str) kernel32.LoadLibraryA
+@ stdcall LoadLibraryW(wstr) kernel32.LoadLibraryW
+@ stdcall MoveFileA(str str) kernel32.MoveFileA
+@ stdcall MoveFileExA(str str long) kernel32.MoveFileExA
+@ stdcall MoveFileW(wstr wstr) kernel32.MoveFileW
+@ stdcall MulDiv(long long long) kernel32.MulDiv
+@ stdcall OpenFile(str ptr long) kernel32.OpenFile
 @ stdcall PowerClearRequest(long long) kernel32.PowerClearRequest
 @ stdcall PowerCreateRequest(ptr) kernel32.PowerCreateRequest
 @ stdcall PowerSetRequest(long long) kernel32.PowerSetRequest
+@ stdcall PulseEvent(long) kernel32.PulseEvent
+@ stub RaiseFailFastException
+@ stdcall RegisterWaitForSingleObject(ptr long ptr ptr long long) kernel32.RegisterWaitForSingleObject
+@ stdcall SetConsoleTitleA(str) kernel32.SetConsoleTitleA
 @ stdcall SetDllDirectoryW(wstr) kernel32.SetDllDirectoryW
+@ stdcall SetFileCompletionNotificationModes(long long) kernel32.SetFileCompletionNotificationModes
+@ stdcall SetHandleCount(long) kernel32.SetHandleCount
+@ stdcall SetMailslotInfo(long long) kernel32.SetMailslotInfo
 @ stdcall SetThreadIdealProcessor(long long) kernel32.SetThreadIdealProcessor
+@ stdcall SetVolumeLabelW(wstr wstr) kernel32.SetVolumeLabelW
 @ stdcall SetVolumeMountPointW(wstr wstr) kernel32.SetVolumeMountPointW
+@ stdcall UnregisterWait(long) kernel32.UnregisterWait
 @ stdcall VerifyVersionInfoW(long long int64) kernel32.VerifyVersionInfoW
+@ stdcall WaitForMultipleObjects(long ptr long long) kernel32.WaitForMultipleObjects
+@ stdcall WTSGetActiveConsoleSessionId() kernel32.WTSGetActiveConsoleSessionId