diff --git a/TimeSeries/s2sen2cor.py b/TimeSeries/s2sen2cor.py
index 1c47feed8711dd87d6ec119b1470fea3dfa6e213..77279264f87a383cad967865299e2929d896f839 100644
--- a/TimeSeries/s2sen2cor.py
+++ b/TimeSeries/s2sen2cor.py
@@ -1,4 +1,5 @@
 from TimeSeries.s2theia import *
+import otbApplication as otb
 
 class S2Sen2CorTilePipeline(S2TheiaTilePipeline):
     # --- BEGIN SENSOR PROTOTYPE ---