diff --git a/MdePkg/Include/Library/UefiLib.h b/MdePkg/Include/Library/UefiLib.h
index 3fca8d1f68..0ce4759692 100644
--- a/MdePkg/Include/Library/UefiLib.h
+++ b/MdePkg/Include/Library/UefiLib.h
@@ -1179,25 +1179,4 @@ EfiLibInstallAllDriverProtocols2 (
   IN CONST EFI_DRIVER_DIAGNOSTICS2_PROTOCOL   *DriverDiagnostics2    OPTIONAL
   );
 
-/**
-  Determine what is the current language setting. The space reserved for Lang
-  must be at least RFC_3066_ENTRY_SIZE bytes;
-
-  If Lang is NULL, then ASSERT.
-
-  @param  Lang   Pointer of system language. Lang will always be filled with a valid RFC 3066
-                 language string. If "PlatformLang" is not set in the system, the default
-                 language specifed by PcdUefiVariableDefaultPlatformLang is returned.
-
-  @return  EFI_SUCCESS     If the EFI Variable with "PlatformLang" is set and return in Lang.
-  @return  EFI_NOT_FOUND If the EFI Variable with "PlatformLang" is not set, but a valid default language is return in Lang.
-
-**/
-EFI_STATUS
-EFIAPI
-GetCurrentLanguage (
-  OUT     CHAR8               *Lang
-  );
-
-
 #endif
diff --git a/MdePkg/Library/UefiLib/UefiLib.c b/MdePkg/Library/UefiLib/UefiLib.c
index c463295bd1..e263a06f89 100644
--- a/MdePkg/Library/UefiLib/UefiLib.c
+++ b/MdePkg/Library/UefiLib/UefiLib.c
@@ -1188,50 +1188,3 @@ FreeUnicodeStringTable (
 
   return EFI_SUCCESS;
 }
-
-/**
-  Determine what is the current language setting. The space reserved for Lang
-  must be at least RFC_3066_ENTRY_SIZE bytes;
-
-  If Lang is NULL, then ASSERT.
-
-  @param  Lang   Pointer of system language. Lang will always be filled with a valid RFC 3066
-                 language string. If "PlatformLang" is not set in the system, the default
-                 language specifed by PcdUefiVariableDefaultPlatformLang is returned.
-
-  @return  EFI_SUCCESS     If the EFI Variable with "PlatformLang" is set and return in Lang.
-  @return  EFI_NOT_FOUND If the EFI Variable with "PlatformLang" is not set, but a valid default language is return in Lang.
-
-**/
-EFI_STATUS
-EFIAPI
-GetCurrentLanguage (
-  OUT     CHAR8               *Lang
-  )
-{
-  EFI_STATUS  Status;
-  UINTN       Size;
-
-  ASSERT (Lang != NULL);
-
-  //
-  // Get current language setting
-  //
-  Size = RFC_3066_ENTRY_SIZE;
-  Status = gRT->GetVariable (
-                  L"PlatformLang",
-                  &gEfiGlobalVariableGuid,
-                  NULL,
-                  &Size,
-                  Lang
-                  );
-
-  if (EFI_ERROR (Status)) {
-    AsciiStrCpy (Lang, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultPlatformLang));
-  }
-
-  return Status;
-}
-
-
-
diff --git a/MdePkg/Library/UefiLib/UefiLib.inf b/MdePkg/Library/UefiLib/UefiLib.inf
index a1911d27fa..f995153916 100644
--- a/MdePkg/Library/UefiLib/UefiLib.inf
+++ b/MdePkg/Library/UefiLib/UefiLib.inf
@@ -77,7 +77,6 @@
 
 [Pcd.common]
   gEfiMdePkgTokenSpaceGuid.PcdUefiLibMaxPrintBufferSize
-  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLang
 
 [FeaturePcd.common]
   gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnosticsDisable
@@ -86,7 +85,5 @@
   gEfiMdePkgTokenSpaceGuid.PcdComponentName2Disable
   gEfiMdePkgTokenSpaceGuid.PcdUgaConsumeSupport
 
-[Guids]  
-  gEfiGlobalVariableGuid