diff -Nru gammu-1.32.0.orig/python/gammu/src/gammu.c gammu-1.32.0/python/gammu/src/gammu.c
--- gammu-1.32.0.orig/python/gammu/src/gammu.c	2012-06-27 10:02:28.000000000 +0200
+++ gammu-1.32.0/python/gammu/src/gammu.c	2013-05-23 01:42:01.796386347 +0200
@@ -5344,7 +5344,7 @@
 #ifdef WITH_THREAD
     PyThread_free_lock(self->mutex);
 #endif
-    self->ob_type->tp_free((PyObject*)self);
+    Py_TYPE(self)->tp_free((PyObject*)self);
 }
 
 static PyObject *
diff -Nru gammu-1.32.0.orig/python/gammu/src/smsd.c gammu-1.32.0/python/gammu/src/smsd.c
--- gammu-1.32.0.orig/python/gammu/src/smsd.c	2012-06-27 10:02:28.000000000 +0200
+++ gammu-1.32.0/python/gammu/src/smsd.c	2013-05-23 01:42:40.412918323 +0200
@@ -198,7 +198,7 @@
 static void SMSD_dealloc(SMSDObject * self)
 {
 	SMSD_FreeConfig(self->config);
-	self->ob_type->tp_free((PyObject *) self);
+	Py_TYPE(self)->tp_free((PyObject *) self);
 }
 
 static PyObject *SMSD_new(PyTypeObject * type, PyObject * args, PyObject * kwds)