diff --git a/bin/package.sh b/bin/package.sh
index fe834a7..ffc2d6f 100755
--- a/bin/package.sh
+++ b/bin/package.sh
@@ -1,2 +1,5 @@
+my_dir=`dirname "$0"`
+cd $my_dir/..
+
 rm -r build/* dist/*
 python setup.py bdist_wheel sdist