--- a/ssh_config
+++ b/ssh_config
@@ -17,6 +17,10 @@
 # list of available options, their meanings and defaults, please see the
 # ssh_config(5) man page.
 
+# Include configuration snippets before processing this file to allow the
+# snippets to override directives set in this file.
+Include /etc/ssh/ssh_config.d/*.conf
+
 # Host *
 #   ForwardAgent no
 #   ForwardX11 no
--- a/sshd_config
+++ b/sshd_config
@@ -10,6 +10,10 @@
 # possible, but leave them commented.  Uncommented options override the
 # default value.
 
+# Include configuration snippets before processing this file to allow the
+# snippets to override directives set in this file.
+Include /etc/ssh/sshd_config.d/*.conf
+
 #Port 22
 #AddressFamily any
 #ListenAddress 0.0.0.0