--- a/radix_python.c
+++ b/radix_python.c
@@ -95,6 +95,7 @@ RadixNode_dealloc(RadixNodeObject *self)
 	Py_XDECREF(self->family);
 	Py_XDECREF(self->network);
 	Py_XDECREF(self->prefix);
+	Py_XDECREF(self->packed);
 	PyObject_Del(self);
 }
 
