1 files changed, 2 insertions, 4 deletions
diff --git a/src/engine/SCons/Options/BoolOption.py b/src/engine/SCons/Options/BoolOption.py
index f38bf02..80b607d 100644
--- a/src/engine/SCons/Options/BoolOption.py
+++ b/src/engine/SCons/Options/BoolOption.py
@@ -36,18 +36,16 @@ Usage example:
 
 __revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
 
-__all__ = ('BoolOption', 'True', 'False')
+__all__ = ('BoolOption')
 
 import string
 
+import SCons.compat
 import SCons.Errors
 
 __true_strings  = ('y', 'yes', 'true', 't', '1', 'on' , 'all' )
 __false_strings = ('n', 'no', 'false', 'f', '0', 'off', 'none')
 
-# we need this since SCons should work version indepentant
-True, False = 1, 0
-
 
 def _text2bool(val):
     """