diff --git a/builds/runtimes/python-2.6.0 b/builds/runtimes/python-2.6.0
index 0ac069e06b349464ffe4f9211730523cc5387d82..88301d275acab79bcc035264889d64dc260688af 100755
--- a/builds/runtimes/python-2.6.0
+++ b/builds/runtimes/python-2.6.0
@@ -3,6 +3,7 @@
 # Build Deps: libraries/sqlite
 
 OUT_PREFIX=$1
+unset LANG PYTHONHOME PYTHONPATH PYTHONBUFFER PYTHONDONTWRITEBYTECODE
 
 echo "Building Python..."
 SOURCE_TARBALL='http://www.python.org/ftp/python/2.6/Python-2.6.tar.bz2'