1 files changed, 3 insertions, 0 deletions
diff --git a/Misc/NEWS b/Misc/NEWS
index 570caea..6c39463 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -12,6 +12,9 @@ What's New in Python 3.1 Release Candidate 2?
 Core and Builtins
 -----------------
 
+- Issue #4547: When debugging a very large function, it was not always
+  possible to update the lineno attribute of the current frame.
+
 - Issue #5330: C functions called with keyword arguments were not reported by
   the various profiling modules (profile, cProfile). Patch by Hagen Fürstenau.