}
bool
-ppm_mptr::get_frame(synfig::Surface &surface, const synfig::RendDesc &renddesc, Time, synfig::ProgressCallback *cb)
+ppm_mptr::get_frame(synfig::Surface &surface, const synfig::RendDesc &/*renddesc*/, Time, synfig::ProgressCallback *cb)
{
SmartFILE file(fopen(filename.c_str(),"rb"));
if(!file)