Index: openssh-8.9p1/ssh_config
===================================================================
--- openssh-8.9p1.orig/ssh_config
+++ openssh-8.9p1/ssh_config
@@ -16,6 +16,13 @@
 # Site-wide defaults for some commonly used options.  For a comprehensive
 # list of available options, their meanings and defaults, please see the
 # ssh_config(5) man page.
+Include /usr/etc/ssh/ssh_config.d/*.conf
+
+# To modify the system-wide ssh configuration, create a "*.conf" file under
+# "/etc/ssh/ssh_config.d/" which will be automatically included below.
+# Don't edit this configuration file itself if possible to avoid update
+# problems.
+Include /etc/ssh/ssh_config.d/*.conf
 
 Host *
 #   ForwardAgent no
Index: openssh-8.9p1/sshd_config
===================================================================
--- openssh-8.9p1.orig/sshd_config
+++ openssh-8.9p1/sshd_config
@@ -9,6 +9,13 @@
 # OpenSSH is to specify options with their default value where
 # possible, but leave them commented.  Uncommented options override the
 # default value.
+Include /usr/etc/ssh/sshd_config.d/*.conf
+
+# To modify the system-wide sshd configuration, create a "*.conf" file under
+# "/etc/ssh/sshd_config.d/" which will be automatically included below.
+# Don't edit this configuration file itself if possible to avoid update
+# problems.
+Include /etc/ssh/sshd_config.d/*.conf
 
 #Port 22
 #AddressFamily any