--- config/action.d/osx-afctl.conf.orig	2015-09-28 16:50:03.000000000 +0200
+++ config/action.d/osx-afctl.conf	2015-09-28 16:51:07.000000000 +0200
@@ -9,8 +9,8 @@
 actionstart = 
 actionstop = 
 actioncheck = 
-actionban = /usr/libexec/afctl -a <ip> -t <bantime>
-actionunban = /usr/libexec/afctl -r <ip>
+actionban = /Applications/Server.app/Contents/ServerRoot/usr/libexec/afctl -a <ip> -t <bantime>
+actionunban = /Applications/Server.app/Contents/ServerRoot/usr/libexec/afctl -r <ip>
 
 [Init]
 bantime = 2880