diff --git a/ArmPlatformPkg/Include/Library/ArmPlatformLib.h b/ArmPlatformPkg/Include/Library/ArmPlatformLib.h
index 3d7e1bc248..9f2de60a4a 100644
--- a/ArmPlatformPkg/Include/Library/ArmPlatformLib.h
+++ b/ArmPlatformPkg/Include/Library/ArmPlatformLib.h
@@ -41,6 +41,11 @@ typedef struct {
   UINT64                       NumberOfBytes;
 } ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR;
 
+UINTN
+ArmPlatformGetCorePosition (
+  IN UINTN MpId
+  );
+
 /**
   Return the current Boot Mode
 
diff --git a/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoard.c b/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoard.c
index 8f2ab557be..ff4c556872 100755
--- a/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoard.c
+++ b/BeagleBoardPkg/Library/BeagleBoardLib/BeagleBoard.c
@@ -124,3 +124,12 @@ ArmPlatformGetPlatformPpiList (
   *PpiListSize = 0;
   *PpiList = NULL;
 }
+
+UINTN
+ArmPlatformGetCorePosition (
+  IN UINTN MpId
+  )
+{
+  return 1;
+}
+