diff -ur pykde4-4.4.92.orig/python/pykde4/sip/akonadi/addressattribute.sip pykde4-4.4.92/python/pykde4/sip/akonadi/addressattribute.sip
--- pykde4-4.4.92.orig/python/pykde4/sip/akonadi/addressattribute.sip	2010-05-27 19:21:46.000000000 +0200
+++ pykde4-4.4.92/python/pykde4/sip/akonadi/addressattribute.sip	2010-07-15 06:36:27.000000000 +0200
@@ -19,7 +19,7 @@
 
 namespace Akonadi
 {
-class AddressAttribute : Akonadi::Attribute
+class AddressAttribute : Akonadi::Attribute /NoDefaultCtors/
 {
 %TypeHeaderCode
 #include <akonadi/kmime/addressattribute.h>