The 2015 Sustainable Development Goals will influence trillions of dollars of policy-spend for the world's next generation. For this next development agenda to have lasting impact, the voices of girls must be heard, and their dreams and desires for the future must be reflected. Now is the moment to convert commitment into action. We must not stop until girls are embedded in the SDGs, and decision-makers are held accountable to girls in the resourcing, programme design, implementation and measurement of the new development agenda