diff --git a/will.py b/will.py
index bf12318..27ce2e9 100644
--- a/will.py
+++ b/will.py
@@ -2,6 +2,10 @@
 
 # Will module for the BAL Electrum plugin.
 
+# -*- coding: utf-8 -*-
+
+# Will module for the BAL Electrum plugin.
+
 import copy
 
 from electrum.bitcoin import NLOCKTIME_BLOCKHEIGHT_MAX