--- zzzz-none-000/linux-4.9.276/net/unix/Kconfig	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/net/unix/Kconfig	2023-04-05 08:19:02.000000000 +0000
@@ -22,6 +22,7 @@
 config UNIX_DIAG
 	tristate "UNIX: socket monitoring interface"
 	depends on UNIX
+	select SOCK_DIAG
 	default n
 	---help---
 	  Support for UNIX socket monitoring interface used by the ss tool.