Fix compilation without ENABLE_SYNC
Fix compilation without ENABLE_SYNC

meganz/sdk,PatrickJBaird/sdk,SuperStarPL/sdk,Acidburn0zzz/sdk,PatrickJBaird/sdk,meganz/sdk,Acidburn0zzz/sdk,BiuroCo/mega,Acidburn0zzz/sdk,Sisky/sdk,Acidburn0zzz/sdk,PatrickJBaird/sdk,Sisky/sdk,SuperStarPL/sdk,meganz/sdk,SuperStarPL/sdk,Sisky/sdk,meganz/sdk,BiuroCo/mega,BiuroCo/mega,Sisky/sdk,SuperStarPL/sdk,Sisky/sdk,Acidburn0zzz/sdk,BiuroCo/mega,Acidburn0zzz/sdk,PatrickJBaird/sdk,PatrickJBaird/sdk,meganz/sdk,SuperStarPL/sdk,Sisky/sdk,meganz/sdk,SuperStarPL/sdk,Acidburn0zzz/sdk,PatrickJBaird/sdk,BiuroCo/mega,BiuroCo/mega,Acidburn0zzz/sdk,meganz/sdk