Index: /trunk/psphot/src/psphotDefineFiles.c
===================================================================
--- /trunk/psphot/src/psphotDefineFiles.c	(revision 13215)
+++ /trunk/psphot/src/psphotDefineFiles.c	(revision 13216)
@@ -82,4 +82,7 @@
 	    psTrace ("psphot", 3, "Cannot find a rule for SOURCE.PLOT.PSFMODEL");
 	}
+	if (!pmFPAfileDefineOutput (config, input->fpa, "SOURCE.PLOT.APRESID")) {
+	    psTrace ("psphot", 3, "Cannot find a rule for SOURCE.PLOT.APRESID");
+	}
     }
 
