diff --git a/pep-3152.txt b/pep-3152.txt
index db69536e0..1fe27c316 100644
--- a/pep-3152.txt
+++ b/pep-3152.txt
@@ -3,7 +3,7 @@ Title: Cofunctions
 Version: $Revision$
 Last-Modified: $Date$
 Author: Gregory Ewing <greg.ewing@canterbury.ac.nz>
-Status: Draft
+Status: Rejected
 Type: Standards Track
 Content-Type: text/x-rst
 Created: 13-Feb-2009
@@ -26,6 +26,11 @@ This proposal builds on the 'yield from' mechanism described in PEP
 it.  However, it would be possible to define and implement cofunctions
 independently of PEP 380 if so desired.
 
+Rejection
+---------
+
+See https://mail.python.org/pipermail/python-dev/2015-April/139503.html
+
 
 Specification
 =============