diff --git a/lib/vagrant-hostsupdater/HostsUpdater.rb b/lib/vagrant-hostsupdater/HostsUpdater.rb
index 1b8c284..dee6ede 100644
--- a/lib/vagrant-hostsupdater/HostsUpdater.rb
+++ b/lib/vagrant-hostsupdater/HostsUpdater.rb
@@ -23,6 +23,9 @@ def getIps
         if @machine.provider_name == :lxc
           ip = @machine.provider.capability(:public_address)
           ips.push(ip)
+        elsif @machine.provider_name == :docker
+          ip = @machine.provider.capability(:public_address)
+          ips.push(ip)
         end
 
         return ips