diff --git a/doGui.go b/doGui.go
index 3bc8d29..a004f2a 100644
--- a/doGui.go
+++ b/doGui.go
@@ -80,6 +80,9 @@ func drawWindow(win *gadgets.BasicWindow) {
 	grid.NewButton("me.machines.ShowTable()", func() {
 		t := me.machines.NewTable("test 2")
 		t.AddHostname()
+		t.AddStringFunc("sMB", func(m *zoopb.Machine) string {
+			return fmt.Sprintf("%d mb", m.Memory/(1024*1024))
+		})
 		t.ShowTable()
 	})