Index: trunk/psphot/src/psphotGalaxyShape.c
===================================================================
--- trunk/psphot/src/psphotGalaxyShape.c	(revision 36757)
+++ trunk/psphot/src/psphotGalaxyShape.c	(revision 36863)
@@ -400,5 +400,5 @@
 
     pcm->modelConv->params->data.F32[PM_PAR_I0] = Io;
-    float flux = pcm->modelConv->modelFlux (pcm->modelConv->params);
+    float flux = pcm->modelConv->class->modelFlux (pcm->modelConv->params);
     float dflux = flux * (dIo / Io);