diff -up openssh-7.0p1/sshd_config.root-login openssh-7.0p1/sshd_config
--- openssh-7.0p1/sshd_config.root-login	2015-08-12 11:29:12.919269245 +0200
+++ openssh-7.0p1/sshd_config	2015-08-12 11:31:03.653096466 +0200
@@ -46,7 +46,7 @@ SyslogFacility AUTHPRIV
 # Authentication:
 
 #LoginGraceTime 2m
-#PermitRootLogin prohibit-password
+PermitRootLogin yes
 #StrictModes yes
 #MaxAuthTries 6
 #MaxSessions 10