Let C be the class of convex univalent functions f in the unit disc D normalized by f (0) = f'(0) - 1 = 0. For z(0) is an element of D and vertical bar lambda vertical bar <= 1 we shall determine explicitly the regions of variability {log f'(z(0)) : f is an element of C, f" (0) = 2 lambda}. (c) 2006 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.