diff --git a/Main/views/TaskView.py b/Main/views/TaskView.py
index d95cb8b..5859fea 100644
--- a/Main/views/TaskView.py
+++ b/Main/views/TaskView.py
@@ -1,4 +1,5 @@
 from zipfile import ZipFile
+from os.path import join
 
 from Main.models import Solution, Progress
 from SprintLib.BaseView import BaseView