*This* should be the fix for gcc 4.9.3.
*This* should be the fix for gcc 4.9.3.

halfflat/nestmc-proto,eth-cscs/nestmc-proto,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/arbor,halfflat/arbor,halfflat/nestmc-proto,halfflat/arbor,halfflat/arbor,eth-cscs/nestmc-proto,halfflat/nestmc-proto