diff --git a/support/Release notes.txt b/support/Release notes.txt
index 94f74931..7be7c7ae 100644
--- a/support/Release notes.txt	
+++ b/support/Release notes.txt	
@@ -19,6 +19,7 @@ Pull Requests:
 #1225 Fix value_or not taking const in optional
 #1226 Add missing include to optional
 #1229 variant_legacy.h: Rename template parameters
+#1231 Issue 1212 span constructor
 
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 20.44.1