1 files changed, 2 insertions, 1 deletions
diff --git a/BaseTools/Source/Python/Common/EdkIIWorkspace.py b/BaseTools/Source/Python/Common/EdkIIWorkspace.py
index 84d89b6c2e..401efeef3c 100644
--- a/BaseTools/Source/Python/Common/EdkIIWorkspace.py
+++ b/BaseTools/Source/Python/Common/EdkIIWorkspace.py
@@ -17,6 +17,7 @@
 import Common.LongFilePathOs as os, sys, time
 from DataType import *
 from Common.LongFilePathSupport import OpenLongFilePath as open
+from Common.MultipleWorkspace import MultipleWorkspace as mws
 
 ## EdkIIWorkspace
 #
@@ -112,7 +113,7 @@ class EdkIIWorkspace:
     # @retval string  The full path filename
     #
     def WorkspaceFile(self, FileName):
-        return os.path.realpath(os.path.join(self.WorkspaceDir,FileName))
+        return os.path.realpath(mws.join(self.WorkspaceDir,FileName))
 
     ## Convert to a real path filename
     #