--- zzzz-none-000/linux-4.4.60/net/unix/Kconfig	2017-04-08 07:53:53.000000000 +0000
+++ dragonfly-4020-701/linux-4.4.60/net/unix/Kconfig	2018-11-08 13:36:17.000000000 +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.