diff -r 260f3ad7af4b Lib/test/test_readline.py
--- a/Lib/test/test_readline.py	Thu Aug 09 23:04:42 2012 -0500
+++ b/Lib/test/test_readline.py	Fri Aug 10 18:20:51 2012 -0430
@@ -13,7 +13,9 @@
 
 class TestHistoryManipulation (unittest.TestCase):
     def testHistoryUpdates(self):
-        readline.clear_history()
+        # Some GNU versions of readline do not support clear_history
+        if hasattr('readline', 'clear_history'):
+            readline.clear_history()
 
         readline.add_history("first line")
         readline.add_history("second line")
diff -r 260f3ad7af4b Misc/ACKS
--- a/Misc/ACKS	Thu Aug 09 23:04:42 2012 -0500
+++ b/Misc/ACKS	Fri Aug 10 18:20:51 2012 -0430
@@ -970,3 +970,4 @@
 Uwe Zessin
 Tarek Ziadé
 Peter Åstrand
+Juancarlo Añez