diff --git a/ChangeLog b/ChangeLog
index e12d8bf..4860ebc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,8 @@
 UNRELEASED Version 0.5.3
     - Make key parsing error messages more specific to help troubleshooting
       (Based on user feedback)
+    - Change dkimsign.py to sign the default (recommended) set of headers
+      instead of all headers
 
 2012-06-13 Version 0.5.2
     - Change canonicalization defaults to work around issues with different
diff --git a/dkim/__init__.py b/dkim/__init__.py
index e4a911c..b777deb 100644
--- a/dkim/__init__.py
+++ b/dkim/__init__.py
@@ -589,7 +589,7 @@ def sign(message, selector, domain, privkey, identity=None,
 
     d = DKIM(message,logger=logger)
     if not include_headers:
-        include_headers = d.all_sign_headers()
+        include_headers = d.default_sign_headers()
     return d.sign(selector, domain, privkey, identity=identity, canonicalize=canonicalize, include_headers=include_headers, length=length)
 
 def verify(message, logger=None, dnsfunc=get_txt, minkey=1024):