Index: trunk/ppSub/src/ppSubArguments.c
===================================================================
--- trunk/ppSub/src/ppSubArguments.c	(revision 14535)
+++ trunk/ppSub/src/ppSubArguments.c	(revision 14572)
@@ -197,4 +197,5 @@
     psMetadataAddBool(arguments,  PS_LIST_TAIL, "-reverse", 0, "Reverse sense of subtraction?", false);
     psMetadataAddBool(arguments,  PS_LIST_TAIL, "-generate-mask", 0, "Generate mask if not supplied?", false);
+    psMetadataAddStr(arguments,  PS_LIST_TAIL, "-stamps", 0, "Stamps filename", NULL);
 
     if (argc == 1 || !psArgumentParse(arguments, &argc, argv) || argc != 4) {
@@ -224,5 +225,6 @@
     }
 
-    valueArgStr(arguments, "-stats",     "STATS",         config->arguments);
+    valueArgStr(arguments, "-stats",  "STATS",  config->arguments);
+    valueArgStr(arguments, "-stamps", "STAMPS", config->arguments);
 
     psMetadata *recipe = psMetadataLookupMetadata(NULL, config->recipes, PPSUB_RECIPE); // Recipe for ppSim