diff --git a/pep-0371.txt b/pep-0371.txt
index 0b2a32df2..8c779d1c4 100644
--- a/pep-0371.txt
+++ b/pep-0371.txt
@@ -403,8 +403,8 @@ Closed Issues
 References
 ==========
 
-.. [1] PyProcessing home page
-       http://pyprocessing.berlios.de/
+.. [1] The 2008 era PyProcessing project (the pyprocessing name was since repurposed)
+       https://web.archive.org/web/20080914113946/https://pyprocessing.berlios.de/
 
 .. [2] See Adam Olsen's "safe threading" project
        http://code.google.com/p/python-safethread/