diff --git a/scripts/get_market_pairs.py b/scripts/get_market_pairs.py
index 1a4c593f9..c4b9777ea 100644
--- a/scripts/get_market_pairs.py
+++ b/scripts/get_market_pairs.py
@@ -1,3 +1,7 @@
+"""
+This script was adapted from ccxt here:
+https://github.com/ccxt/ccxt/blob/master/examples/py/arbitrage-pairs.py
+"""
 import os
 import sys