diff --git a/BaseTools/Source/Python/Common/DataType.py b/BaseTools/Source/Python/Common/DataType.py
index 44e636f5ff..a72c7e6f06 100644
--- a/BaseTools/Source/Python/Common/DataType.py
+++ b/BaseTools/Source/Python/Common/DataType.py
@@ -130,7 +130,6 @@ BINARY_FILE_TYPE_UI = 'UI'
 BINARY_FILE_TYPE_BIN = 'BIN'
 BINARY_FILE_TYPE_FV = 'FV'
 
-PLATFORM_COMPONENT_TYPE_LIBRARY = EDK_COMPONENT_TYPE_LIBRARY
 PLATFORM_COMPONENT_TYPE_LIBRARY_CLASS = 'LIBRARY_CLASS'
 PLATFORM_COMPONENT_TYPE_MODULE = 'MODULE'