Index: docs/rebuild
===================================================================
--- docs/rebuild	(revision 4465)
+++ docs/rebuild	(working copy)
@@ -3,7 +3,7 @@
 here=`pwd`
 parent=`dirname $here`
 echo "Adding $parent to \$PYTHONPATH"
-export PYTHONPATH=$parent:$PYTHONPATH
+export PYTHONPATH=$parent${PYTHONPATH:+:$PYTHONPATH}
 
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         SQLBuilder SQLObject SelectResults TODO Versioning Views