Index: trunk/ppStack/src/ppStackArguments.c
===================================================================
--- trunk/ppStack/src/ppStackArguments.c	(revision 14811)
+++ trunk/ppStack/src/ppStackArguments.c	(revision 14834)
@@ -114,7 +114,5 @@
     psMetadataAddU8(arguments,  PS_LIST_TAIL, "-mask-blank", 0, "Mask value for blank region", 0);
     psMetadataAddF32(arguments, PS_LIST_TAIL, "-threshold-mask", 0, "Threshold for mask deconvolution", NAN);
-
-    // XXX I want to get this from the recipe as well.  (same for everything else...)
-    psMetadataAddBool(arguments, PS_LIST_TAIL, "-photom", 0, "Mask value for blank region", FALSE);
+    psMetadataAddBool(arguments, PS_LIST_TAIL, "-photometry", 0, "Do photometry on stacked image?", false);
 
     if (argc == 1 || !psArgumentParse(arguments, &argc, argv) || argc != 3) {
@@ -165,4 +163,10 @@
     VALUE_ARG_RECIPE_FLOAT("-threshold-mask", "THRESHOLD.MASK", F32);
 
+    if (psMetadataLookupBool(NULL, arguments, "-photometry") ||
+        psMetadataLookupBool(NULL, recipe, "PHOTOMETRY")) {
+        psMetadataAddBool(config->arguments, PS_LIST_TAIL, "PHOTOMETRY", 0,
+                          "Do photometry on stacked image?", true);
+    }
+
     psTrace("ppStack", 1, "Done reading command-line arguments\n");
     psFree(arguments);