diff --git a/Lib/heapq.py b/Lib/heapq.py
index 91dc81b..cb22a19 100644
--- a/Lib/heapq.py
+++ b/Lib/heapq.py
@@ -1,3 +1,5 @@
+# -*- coding: Latin-1 -*-
+
 """Heap queue algorithm (a.k.a. priority queue).
 
 Heaps are arrays for which a[k] <= a[2*k+1] and a[k] <= a[2*k+2] for