diff --git a/lib/wind/UnicodeData.py b/lib/wind/UnicodeData.py
index 8ce3bcade..74e76edbf 100644
--- a/lib/wind/UnicodeData.py
+++ b/lib/wind/UnicodeData.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/gen-bidi.py b/lib/wind/gen-bidi.py
index e2efcbb55..f01ed6b16 100644
--- a/lib/wind/gen-bidi.py
+++ b/lib/wind/gen-bidi.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/gen-combining.py b/lib/wind/gen-combining.py
index 43e0d52eb..00481b22c 100644
--- a/lib/wind/gen-combining.py
+++ b/lib/wind/gen-combining.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/gen-errorlist.py b/lib/wind/gen-errorlist.py
index 97646cf5a..a2f1bb12b 100644
--- a/lib/wind/gen-errorlist.py
+++ b/lib/wind/gen-errorlist.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/gen-map.py b/lib/wind/gen-map.py
index dc10d6fae..2757b5a89 100644
--- a/lib/wind/gen-map.py
+++ b/lib/wind/gen-map.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/gen-normalize.py b/lib/wind/gen-normalize.py
index daf3c3dc4..86ec5fd17 100644
--- a/lib/wind/gen-normalize.py
+++ b/lib/wind/gen-normalize.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/gen-punycode-examples.py b/lib/wind/gen-punycode-examples.py
index e90abd697..8e47e5698 100644
--- a/lib/wind/gen-punycode-examples.py
+++ b/lib/wind/gen-punycode-examples.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/generate.py b/lib/wind/generate.py
index 0a32fcd4d..510dfd9c6 100644
--- a/lib/wind/generate.py
+++ b/lib/wind/generate.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/rfc3454.py b/lib/wind/rfc3454.py
index 43d059415..0c8305372 100644
--- a/lib/wind/rfc3454.py
+++ b/lib/wind/rfc3454.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/rfc4518.py b/lib/wind/rfc4518.py
index a222fce16..021550ca6 100644
--- a/lib/wind/rfc4518.py
+++ b/lib/wind/rfc4518.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/stringprep.py b/lib/wind/stringprep.py
index cff4d02a7..b75b5455e 100644
--- a/lib/wind/stringprep.py
+++ b/lib/wind/stringprep.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$
 
diff --git a/lib/wind/util.py b/lib/wind/util.py
index a05c7398f..06a25160d 100644
--- a/lib/wind/util.py
+++ b/lib/wind/util.py
@@ -1,5 +1,5 @@
 #!/usr/local/bin/python
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 
 # $Id$