diff --git a/rowers/dataprep.py b/rowers/dataprep.py
index 14a90fb2..3f74db30 100644
--- a/rowers/dataprep.py
+++ b/rowers/dataprep.py
@@ -46,6 +46,7 @@ from rowingdata import (
     TCXParser, RowProParser, ErgDataParser,
     CoxMateParser,
     BoatCoachParser, RowPerfectParser, BoatCoachAdvancedParser,
+    ETHParser,
     MysteryParser, BoatCoachOTWParser,QuiskeParser,
     painsledDesktopParser, speedcoachParser, ErgStickParser,
     SpeedCoach2Parser, FITParser, fitsummarydata,
@@ -1420,6 +1421,7 @@ parsers = {
     'fit': FITParser,
     'ergdata': ErgDataParser,
     'humon': HumonParser,
+    'eth': ETHParser,
     }
 
 def parsenonpainsled(fileformat,f2,summary):