diff --git a/cof/settings_dev.py b/cof/settings_dev.py
index d51f6ec2..75c6d550 100644
--- a/cof/settings_dev.py
+++ b/cof/settings_dev.py
@@ -1,3 +1,5 @@
+# -*-coding:utf-8 -*
+
 """
 Django settings for cof project.