diff --git a/MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf b/MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
index 157cb4986c..388c3d4428 100644
--- a/MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
+++ b/MdePkg/Library/BaseIoLibIntrinsic/BaseIoLibIntrinsic.inf
@@ -49,14 +49,14 @@
 
 [Sources.Ia32]
   IoHighLevel.c
-#  IoLibGcc.c    || GCC   
-  IoLibMsc.c    #|| MSFT
+  IoLibGcc.c    || GCC  |||
+  IoLibMsc.c    || MSFT |||
   IoLib.c
 
 [Sources.X64]
   IoHighLevel.c
-#  IoLibGcc.c    || GCC   
-  IoLibMsc.c    #|| MSFT
+  IoLibGcc.c    || GCC  |||  
+  IoLibMsc.c    || MSFT |||
   IoLib.c
 
 [Sources.IPF]