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diff --git a/Silicon/Intel/KabylakeSiliconPkg/Pch/Include/Library/PchWdtCommonLib.h b/Silicon/Intel/KabylakeSiliconPkg/Pch/Include/Library/PchWdtCommonLib.h
new file mode 100644
index 0000000000..f89e42a546
--- /dev/null
+++ b/Silicon/Intel/KabylakeSiliconPkg/Pch/Include/Library/PchWdtCommonLib.h
@@ -0,0 +1,113 @@
+/** @file
+  Library that contains common parts of WdtPei and WdtDxe. Not a standalone module.
+
+Copyright (c) 2017, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+#ifndef _PCH_WDT_COMMON_LIB_H_
+#define _PCH_WDT_COMMON_LIB_H_
+
+extern UINT8    mAllowExpectedReset;
+
+/**
+  Reads LPC bridge to get Watchdog Timer address
+
+
+  @retval UINT32                  Watchdog's address
+**/
+UINT32
+WdtGetAddress (
+  VOID
+  );
+
+/**
+  Reloads WDT with new timeout value and starts it. Also sets Unexpected Reset bit, which
+  causes the next reset to be treated as watchdog expiration - unless AllowKnownReset()
+  function was called too.
+
+  @param[in] TimeoutValue         Time in seconds before WDT times out. Supported range = 1 - 1024.
+
+  @retval EFI_SUCCESS             if everything's OK
+  @retval EFI_INVALID_PARAMETER   if TimeoutValue parameter is wrong
+**/
+EFI_STATUS
+EFIAPI
+WdtReloadAndStart (
+  IN  UINT32  TimeoutValue
+  );
+
+/**
+  Disables WDT timer.
+
+
+**/
+VOID
+EFIAPI
+WdtDisable (
+  VOID
+  );
+
+/**
+  Returns WDT failure status.
+
+
+  @retval V_PCH_OC_WDT_CTL_STATUS_FAILURE   If there was WDT expiration or unexpected reset
+  @retval V_PCH_OC_WDT_CTL_STATUS_OK        Otherwise
+**/
+UINT8
+EFIAPI
+WdtCheckStatus (
+  VOID
+  );
+
+/**
+  Normally, each reboot performed while watchdog runs is considered a failure.
+  This function allows platform to perform expected reboots with WDT running,
+  without being interpreted as failures.
+  In DXE phase, it is enough to call this function any time before reset.
+  In PEI phase, between calling this function and performing reset, ReloadAndStart()
+  must not be called.
+
+
+**/
+VOID
+EFIAPI
+WdtAllowKnownReset (
+  VOID
+  );
+
+/**
+  Returns information if WDT coverage for the duration of BIOS execution
+  was requested by an OS application
+
+
+  @retval TRUE                    if WDT was requested
+  @retval FALSE                   if WDT was not requested
+**/
+UINT8
+EFIAPI
+IsWdtRequired (
+  VOID
+  );
+
+/**
+  Returns WDT enabled/disabled status.
+
+
+  @retval TRUE                    if WDT is enabled
+  @retval FALSE                   if WDT is disabled
+**/
+UINT8
+EFIAPI
+IsWdtEnabled (
+  VOID
+  );
+
+#endif