diff --git a/navipy/resources/database.db b/navipy/resources/database.db
new file mode 100644
index 0000000000000000000000000000000000000000..450fe54728c12e42263541e1541b71d2e9e2a815
Binary files /dev/null and b/navipy/resources/database.db differ
diff --git a/setup.py b/setup.py
index 7b3059e6baff086a2826f47a9749aaac8c961c65..f3d9b43aee6917ca8ee9975e3702d71334a38b87 100644
--- a/setup.py
+++ b/setup.py
@@ -2,10 +2,8 @@
 """
 setup.py for Insect Navigation Toolbox (called navipy)
 
-"""
-import sys
-import os
-from setuptools import setup, find_packages, Extension
+""
+from setuptools import setup, find_packages
 
 excluded = []