diff --git a/apps/ivr/IvrSipReply.cpp b/apps/ivr/IvrSipReply.cpp
index 684ec0a7..4a688e80 100644
--- a/apps/ivr/IvrSipReply.cpp
+++ b/apps/ivr/IvrSipReply.cpp
@@ -61,11 +61,11 @@ static PyObject* IvrSipReply_new(PyTypeObject *type, PyObject *args, PyObject *k
   return (PyObject *)self;
 }
 
-// static void
-// IvrSipRequest_dealloc(IvrSipRequest* self) 
-// {
-//   self->ob_type->tp_free((PyObject*)self);
-// }
+static void
+IvrSipReply_dealloc(IvrSipReply* self) 
+{
+  self->ob_type->tp_free((PyObject*)self);
+}
 
 #define def_IvrSipReply_GETTER(getter_name, attr)		\
   static PyObject*						\
@@ -123,7 +123,7 @@ PyTypeObject IvrSipReplyType = {
   "ivr.IvrSipReply",        /*tp_name*/
   sizeof(IvrSipReply),      /*tp_basicsize*/
   0,                         /*tp_itemsize*/
-  0,                         /*tp_dealloc*/
+  (destructor)IvrSipReply_dealloc,                         /*tp_dealloc*/
   0,                         /*tp_print*/
   0,                         /*tp_getattr*/
   0,                         /*tp_setattr*/
diff --git a/apps/ivr/IvrSipRequest.cpp b/apps/ivr/IvrSipRequest.cpp
index 03da2fe0..7a15fd32 100644
--- a/apps/ivr/IvrSipRequest.cpp
+++ b/apps/ivr/IvrSipRequest.cpp
@@ -62,11 +62,11 @@ static PyObject* IvrSipRequest_new(PyTypeObject *type, PyObject *args, PyObject
   return (PyObject *)self;
 }
 
-// static void
-// IvrSipRequest_dealloc(IvrSipRequest* self) 
-// {
-//   self->ob_type->tp_free((PyObject*)self);
-// }
+static void
+IvrSipRequest_dealloc(IvrSipRequest* self) 
+{
+  self->ob_type->tp_free((PyObject*)self);
+}
 
 #define def_IvrSipRequest_GETTER(getter_name, attr)		\
   static PyObject*						\
@@ -155,7 +155,7 @@ PyTypeObject IvrSipRequestType = {
   "ivr.IvrSipRequest",        /*tp_name*/
   sizeof(IvrSipRequest),      /*tp_basicsize*/
   0,                         /*tp_itemsize*/
-  0,                         /*tp_dealloc*/
+    (destructor)IvrSipRequest_dealloc,                         /*tp_dealloc*/
   0,                         /*tp_print*/
   0,                         /*tp_getattr*/
   0,                         /*tp_setattr*/