acks += Zsolt Dollenstein (#6490)

diff --git a/Misc/ACKS b/Misc/ACKS
index 13b88b5..5efe37f 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -388,6 +388,7 @@
 Josip Djolonga
 Walter Dörwald
 Jaromir Dolecek
+Zsolt Dollenstein
 Brendan Donegan
 Ismail Donmez
 Robert Donohue
diff --git a/Misc/NEWS.d/next/Library/2018-04-16-15-59-21.bpo-33266.w2PAm-.rst b/Misc/NEWS.d/next/Library/2018-04-16-15-59-21.bpo-33266.w2PAm-.rst
new file mode 100644
index 0000000..6c93c48
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2018-04-16-15-59-21.bpo-33266.w2PAm-.rst
@@ -0,0 +1 @@
+lib2to3 now recognizes ``rf'...'`` strings.