diff --git a/freqtrade/constants.py b/freqtrade/constants.py
index 54f620631..0a35ab1fe 100644
--- a/freqtrade/constants.py
+++ b/freqtrade/constants.py
@@ -24,6 +24,7 @@ AVAILABLE_DATAHANDLERS = ['json', 'jsongz']
 DRY_RUN_WALLET = 1000
 MATH_CLOSE_PREC = 1e-14  # Precision used for float comparisons
 DEFAULT_DATAFRAME_COLUMNS = ['date', 'open', 'high', 'low', 'close', 'volume']
+DEFAULT_TRADES_COLUMNS = ['timestamp', 'type', 'side', 'price', 'amount', 'cost']
 
 USERPATH_HYPEROPTS = 'hyperopts'
 USERPATH_STRATEGIES = 'strategies'