diff --git a/Changes b/Changes
index 5be13500a92d..b96d11281203 100644
--- a/Changes
+++ b/Changes
@@ -9,10 +9,10 @@ Working version
   (Thomas Refis, with help and review from Alain Frisch, Gabriel Scherer, Jeremy
   Yallop, Leo White and Luc Maranget)
 
-- GPR#1506, GPR#XXXX: Extended open to arbitrary module expression in
+- GPR#1506, GPR#2147: Extended open to arbitrary module expression in
   structures and to applicative paths in signatures
-  (Runhang Li, review by Alain Frisch, Florian Angeletti, Jeremy Yallop and
-  Thomas Refis)
+  (Runhang Li, review by Alain Frisch, Florian Angeletti, Jeremy Yallop,
+  Leo White and Thomas Refis)
 
 - GPR#1705: Allow @@attributes on exceptions.
   (Hugo Heuzard, review by Gabriel Radanne and Thomas Refis)