diff --git a/Misc/developers.txt b/Misc/developers.txt
index f9bab62..e66bd65 100644
--- a/Misc/developers.txt
+++ b/Misc/developers.txt
@@ -17,6 +17,11 @@
 Permissions History
 -------------------
 
+- Several developers of alternative Python implementations where
+  given access for test suite and library adaptions by MvL:
+  Allison Randal (Parrot), Michael Foord (IronPython),
+  Jim Baker, Philip Jenvey, and Frank Wierzbicki (all Jython).
+
 - R. David Murray was given SVN access on March 30 2009 by MvL, after
   recommendation by BAC.