diff --git a/attributs.py b/attributs.py
index b6d24d0..8546f2c 100644
--- a/attributs.py
+++ b/attributs.py
@@ -1289,6 +1289,10 @@ class article(Attr):
 class dnsIpv6(boolAttr):
     ldap_name = "dnsIpv6"
 
+@crans_attribute
+class rewriteMailHeaders(boolAttr):
+    ldap_name = "rewriteMailHeaders"
+
 @crans_attribute
 class machineAlias(boolAttr):
     ldap_name = "machineAlias"