diff --git a/machine.gui.go b/machine.gui.go
index 3dc3b7d..d3beb94 100644
--- a/machine.gui.go
+++ b/machine.gui.go
@@ -25,7 +25,8 @@ func (t *MachinesTable) AddHostname() {
 	t.pb.Order = append(t.pb.Order, "Cpus")
 
 	r := new(guipb.StringRow)
-	r.Header = "Hostname"
+	r.Header = new(guipb.Widget)
+	r.Header.Name = "Hostname"
 	all := t.x.All()
 	for all.Scan() {
 		m := all.Next()
@@ -35,7 +36,8 @@ func (t *MachinesTable) AddHostname() {
 	t.pb.StringRows = append(t.pb.StringRows, r)
 
 	i := new(guipb.IntRow)
-	r.Header = "Cpus"
+	i.Header = new(guipb.Widget)
+	i.Header.Name = "Cpus"
 	all = t.x.All()
 	for all.Scan() {
 		m := all.Next()