diff --git a/capnp/async.pyx b/capnp/async.pyx
index 5c1b980..afe4605 100644
--- a/capnp/async.pyx
+++ b/capnp/async.pyx
@@ -14,7 +14,7 @@ from cython.operator cimport dereference as deref
 cdef extern from "<utility>" namespace "std":
     async.PyPromise movePromise"std::move"(async.PyPromise)
 
-# This is a really weird function. By making it public, we'll be able to call it from asyncHelper.h
+# By making it public, we'll be able to call it from asyncHelper.h
 cdef public object wrap_kj_exception(async.Exception & exception):
     return None # TODO
 
diff --git a/capnp/asyncHelper.h b/capnp/asyncHelper.h
index 62d44c9..f213375 100644
--- a/capnp/asyncHelper.h
+++ b/capnp/asyncHelper.h
@@ -1,6 +1,6 @@
 #include "kj/async.h"
 #include "Python.h"
-#include <iostream>
+
 extern "C" {
    PyObject * wrap_kj_exception(kj::Exception &);
 }
@@ -8,7 +8,6 @@ extern "C" {
 PyObject * wrapPyFunc(PyObject * func, PyObject * arg) {
     PyObject * result = PyObject_CallFunctionObjArgs(func, arg, NULL);
     Py_DECREF(func);
-    Py_DECREF(arg);
     return result;
 }