diff --git a/demo/demo.py b/demo/demo.py
index 67cd4aa..2c1d950 100644
--- a/demo/demo.py
+++ b/demo/demo.py
@@ -1,3 +1,7 @@
+import sys
+
+sys.path.append("../")
+
 import neighbours as ns
 
 import numpy as np