AD Men is likely undergoing a superoutburst. (The SU UMa-type nature has been confirmed by the detection of superhumps during the 2004 outburst). Time-resolved photometry to precisely determine the superhump period is requested. YYYYMMDD(UT) mag observer 20100212.642 142 (Rod Stubbings) 20100215.540 142 (Rod Stubbings)