diff --git a/ArmPkg/Include/Library/ArmLib.h b/ArmPkg/Include/Library/ArmLib.h
index c2ed72112b..26cb05def0 100644
--- a/ArmPkg/Include/Library/ArmLib.h
+++ b/ArmPkg/Include/Library/ArmLib.h
@@ -133,18 +133,6 @@ ArmIsArchTimerImplemented (
   VOID
   );
 
-UINTN
-EFIAPI
-ArmReadIdPfr0 (
-  VOID
-  );
-
-UINTN
-EFIAPI
-ArmReadIdPfr1 (
-  VOID
-  );
-
 UINTN
 EFIAPI
 ArmCacheInfo (
diff --git a/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h b/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h
index 93183e6723..bb7bda0a3a 100644
--- a/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h
+++ b/ArmPkg/Library/ArmLib/Arm/ArmV7Lib.h
@@ -48,5 +48,17 @@ ArmCleanInvalidateDataCacheEntryBySetWay (
   IN  UINTN   SetWayFormat
   );
 
+UINTN
+EFIAPI
+ArmReadIdPfr0 (
+  VOID
+  );
+
+UINTN
+EFIAPI
+ArmReadIdPfr1 (
+  VOID
+  );
+
 #endif // __ARM_V7_LIB_H__