Index: bitbake/setup.py
===================================================================
--- bitbake.orig/setup.py
+++ bitbake/setup.py
@@ -18,7 +18,7 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 
 import os, sys
-sys.path.append(os.path.join(os.path.dirname(__file__), "lib"))
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), "lib"))
 from bb import __version__
 
 from glob import glob
