diff --git a/lib/vagrant-libvirt/action/prepare_nfs_settings.rb b/lib/vagrant-libvirt/action/prepare_nfs_settings.rb
index c4f8255..acd2428 100644
--- a/lib/vagrant-libvirt/action/prepare_nfs_settings.rb
+++ b/lib/vagrant-libvirt/action/prepare_nfs_settings.rb
@@ -59,7 +59,7 @@ module VagrantPlugins
           return ssh_host if ping(ssh_host)
 
           # check other ips
-          command = "ip addr show | grep -i 'inet ' | grep -v '127.0.0.1' | tr -s ' ' | cut -d' ' -f3 | cut -d'/' -f 1"
+          command = "ip=$(which ip); ${ip:-/sbin/ip} addr show | grep -i 'inet ' | grep -v '127.0.0.1' | tr -s ' ' | cut -d' ' -f3 | cut -d'/' -f 1"
           result  = ""
           machine.communicate.execute(command) do |type, data|
             result << data if type == :stdout