How could I go about adding just a single 1/8 note as a pick up just before the start repeat? Please see image- thanks!

Easier to show you than to describe this.
pickupD.zip (535 KB)
How could I go about adding just a single 1/8 note as a pick up just before the start repeat? Please see image- thanks!

Easier to show you than to describe this.
pickupD.zip (535 KB)