diff --git a/doc/next/7-ports.md b/doc/next/7-ports.md
index 8bea3f8fbc..796cc4bf1b 100644
--- a/doc/next/7-ports.md
+++ b/doc/next/7-ports.md
@@ -1,2 +1,8 @@
 ## Ports {#ports}
 
+### Darwin {#darwin}
+
+<!-- go.dev/issue/64207 -->
+As [announced](go1.22#darwin) in the Go 1.22 release notes,
+Go 1.23 requires macOS 11 Big Sur or later;
+support for previous versions has been discontinued.