Index: branches/eam_branches/relphot.20210521/src/args.c
===================================================================
--- branches/eam_branches/relphot.20210521/src/args.c	(revision 41623)
+++ branches/eam_branches/relphot.20210521/src/args.c	(revision 41624)
@@ -241,4 +241,9 @@
     remove_argument (N, &argc, argv);
     PRESERVE_PS1 = TRUE;
+  }
+  REQUIRE_PSFFIT = FALSE;
+  if ((N = get_argument (argc, argv, "-require-psffit"))) {
+    remove_argument (N, &argc, argv);
+    REQUIRE_PSFFIT = TRUE;
   }