diff --git a/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.c b/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.c
index f533d742a4..4a913eb723 100644
--- a/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.c
+++ b/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.c
@@ -67,6 +67,7 @@ CHAR16    gACPIOSFRRefDataBlockVariableName[] = ACPI_OSFR_REF_DATA_BLOCK_VARIABL
 CHAR16    gACPIOSFRMfgStringVariableName[] = ACPI_OSFR_MFG_STRING_VARIABLE_NAME;
 
 EFI_CPU_IO_PROTOCOL                    *mCpuIo;
+EFI_GLOBAL_NVS_AREA_PROTOCOL            mGlobalNvsArea;
 #ifndef __GNUC__
 #pragma optimize("", off)
 #endif
diff --git a/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.h b/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.h
index fbc927281f..8587beb976 100644
--- a/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.h
+++ b/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatform.h
@@ -59,7 +59,7 @@ Abstract:
 //
 // Global variables.
 //
-EFI_GLOBAL_NVS_AREA_PROTOCOL  mGlobalNvsArea;
+extern EFI_GLOBAL_NVS_AREA_PROTOCOL  mGlobalNvsArea;
 
 //
 // ACPI table information used to initialize tables.
diff --git a/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatformHooks.c b/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatformHooks.c
index c89c07f073..2dc9657c57 100644
--- a/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatformHooks.c
+++ b/Vlv2TbltDevicePkg/AcpiPlatform/AcpiPlatformHooks.c
@@ -33,7 +33,6 @@ Abstract:
 //
 #include "AcpiPlatformHooksLib.h"
 
-extern EFI_GLOBAL_NVS_AREA_PROTOCOL  mGlobalNvsArea;
 extern SYSTEM_CONFIGURATION             mSystemConfiguration;
 
 ENHANCED_SPEEDSTEP_PROTOCOL             *mEistProtocol  = NULL;