diff -up blender-2.45/tools/btools.py.scons blender-2.45/tools/btools.py
--- blender-2.45/tools/btools.py.scons 2007-09-18 07:00:48.000000000 +0200
+++ blender-2.45/tools/btools.py 2008-04-27 21:23:27.000000000 +0200
@@ -1,7 +1,10 @@
import os
import os.path
import SCons.Options
-import SCons.Options.BoolOption
+try:
+ import SCons.Options.BoolOption
+except ImportError:
+ pass
try:
import subprocess
except ImportError: