diff --git a/rowers/mailprocessing.py b/rowers/mailprocessing.py
index 3c4fb3d3..563b734d 100644
--- a/rowers/mailprocessing.py
+++ b/rowers/mailprocessing.py
@@ -19,6 +19,8 @@ from rowingdata import summarydata,get_file_type
 
 from scipy.signal import savgol_filter
 
+import zipfile
+
 def send_confirm(u,name,link):
     fullemail = u.email
     subject = 'Workout added: '+name