diff --git a/Misc/ACKS b/Misc/ACKS
index 3638cc0..410158a 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -154,6 +154,7 @@
 Steve Cousins
 Alex Coventry
 Matthew Dixon Cowles
+Ryan Coyner
 Christopher A. Craig
 Laura Creighton
 Simon Cross
@@ -654,6 +655,7 @@
 Rich Salz
 Kevin Samborn
 Ilya Sandler
+Mark Sapiro
 Ty Sarna
 Ben Sayer
 Michael Scharf
diff --git a/Misc/NEWS b/Misc/NEWS
index d72ce12..536ea43 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -28,6 +28,8 @@
 Library
 -------
 
+- Issue #5277: Fix quote counting when parsing RFC 2231 encoded parameters.
+
 - Issue #8383: pickle and pickletools use surrogatepass error handler when
   encoding unicode as utf8 to support lone surrogates and stay compatible with
   Python 2.x and 3.0