Ginger Citrus Spritzer

Here's a great recipe for a festive holiday drink:

Boil 1 cup water, 1 cup sugar, and 1 cup sliced ginger for 15 minutes.
Let cool.

Stir in 1/2 cup freshly squeezed orange juice and 1/2 cup freshly squeezed lemon juice.
Add club soda to taste.