Index: trunk/ppSim/src/ppSimArguments.c
===================================================================
--- trunk/ppSim/src/ppSimArguments.c	(revision 14531)
+++ trunk/ppSim/src/ppSimArguments.c	(revision 14657)
@@ -66,4 +66,5 @@
     psMetadataAddF32(arguments, PS_LIST_TAIL, "-starsmag", 0, "Brightest magnitude for fake stars", NAN);
     psMetadataAddF32(arguments, PS_LIST_TAIL, "-starsdensity", 0, "Density of fake stars at magnitude", NAN);
+    psMetadataAddStr(arguments, PS_LIST_TAIL, "-psfclass", 0, "Type of PSF model", NULL);
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-bin", 0, "Binning in x and y", 1);
 
@@ -194,4 +195,8 @@
         psMetadataAddF32(config->arguments, PS_LIST_TAIL, "PA", 0, "Boresight position angle (radians)",
                          pa * M_PI / 180.0);
+
+
+	const char *psfClass = psMetadataLookupStr(NULL, arguments, "-psfclass"); // Filter name
+	psMetadataAddStr(config->arguments, PS_LIST_TAIL, "PSF.MODEL", 0, "PSF model class", psfClass);
     }