1 files changed, 4 insertions, 3 deletions
diff --git a/BaseTools/Source/Python/build/build.py b/BaseTools/Source/Python/build/build.py
index 545ffa39aa..af9d3d5f5a 100644
--- a/BaseTools/Source/Python/build/build.py
+++ b/BaseTools/Source/Python/build/build.py
@@ -23,6 +23,7 @@ import glob
 import time
 import platform
 import traceback
+import encodings.ascii 
 
 from struct import *
 from threading import *
@@ -735,7 +736,7 @@ class Build():
         self.LoadFixAddress = 0
         self.UniFlag        = UniFlag
 
-        # print dot charater during doing some time-consuming work
+        # print dot character during doing some time-consuming work
         self.Progress = Utils.Progressor()
 
         # parse target.txt, tools_def.txt, and platform file
@@ -1267,9 +1268,9 @@ class Build():
         if len (SmmModuleList) > 0:
             MapBuffer.write('SMM_CODE_PAGE_NUMBER      = 0x%x\n' % (SmmSize/0x1000))
         
-        PeiBaseAddr = TopMemoryAddress - RtSize - BtSize
+        PeiBaseAddr = TopMemoryAddress - RtSize - BtSize 
         BtBaseAddr  = TopMemoryAddress - RtSize
-        RtBaseAddr  = TopMemoryAddress - ReservedRuntimeMemorySize
+        RtBaseAddr  = TopMemoryAddress - ReservedRuntimeMemorySize 
 
         self._RebaseModule (MapBuffer, PeiBaseAddr, PeiModuleList, TopMemoryAddress == 0)
         self._RebaseModule (MapBuffer, BtBaseAddr, BtModuleList, TopMemoryAddress == 0)