diff --git a/templates/etc/conf.d/docker.erb b/templates/etc/conf.d/docker.erb
index a5092d344..569e65d5d 100644
--- a/templates/etc/conf.d/docker.erb
+++ b/templates/etc/conf.d/docker.erb
@@ -2,6 +2,7 @@
 # may be overwritten
 
 DOCKER="/usr/bin/<%= @docker_command %>"
+DOCKERBINARY="/usr/bin/<%= @docker_command %>"
 
 other_args="<% -%>
 <% if @root_dir %> -g <%= @root_dir %><% end -%>