diff --git a/DuetPkg/Library/DuetTimerLib/DuetTimerLib.inf b/DuetPkg/Library/DuetTimerLib/DuetTimerLib.inf
index f03c6bd10a..09086d27b1 100644
--- a/DuetPkg/Library/DuetTimerLib/DuetTimerLib.inf
+++ b/DuetPkg/Library/DuetTimerLib/DuetTimerLib.inf
@@ -34,10 +34,10 @@
 #
 
 [Sources.Ia32]
-  x86TimerLib.c
+  X86TimerLib.c
 
 [Sources.X64]
-  x86TimerLib.c
+  X86TimerLib.c
 
 
 [Packages]
diff --git a/MdePkg/Library/BaseCacheMaintenanceLib/BaseCacheMaintenanceLib.inf b/MdePkg/Library/BaseCacheMaintenanceLib/BaseCacheMaintenanceLib.inf
index 19ae8032d3..ef1859f711 100644
--- a/MdePkg/Library/BaseCacheMaintenanceLib/BaseCacheMaintenanceLib.inf
+++ b/MdePkg/Library/BaseCacheMaintenanceLib/BaseCacheMaintenanceLib.inf
@@ -3,7 +3,7 @@
 #
 # Cache Maintenance Library that uses Base Library services to maintain caches.
 #  This library assumes there are no chipset dependencies required to maintain caches.
-# Copyright (c) 2007, Intel Corporation
+# Copyright (c) 2007 - 2008, Intel Corporation
 #
 #  All rights reserved. This program and the accompanying materials
 #  are licensed and made available under the terms and conditions of the BSD License
@@ -31,10 +31,10 @@
 #
 
 [Sources.Ia32]
-  x86Cache.c
+  X86Cache.c
 
 [Sources.X64]
-  x86Cache.c
+  X86Cache.c
 
 [Sources.IPF]
   IpfCache.c