Index: trunk/ppSkycell/src/ppSkycellArguments.c
===================================================================
--- trunk/ppSkycell/src/ppSkycellArguments.c	(revision 23996)
+++ trunk/ppSkycell/src/ppSkycellArguments.c	(revision 35852)
@@ -51,4 +51,5 @@
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-images", 0, "Filename with input images", NULL);
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-masks", 0, "Filename with input masks", NULL);
+    psMetadataAddStr(arguments, PS_LIST_TAIL, "-wcsref", 0, "Filename with WCS references", NULL);
     if (argc == 1 || !psArgumentParse(arguments, &argc, argv) || argc != 2) {
         usage(argv[0], arguments, data);
@@ -57,4 +58,6 @@
     data->imagesName = psMemIncrRefCounter(psMetadataLookupStr(NULL, arguments, "-images"));
     data->masksName = psMemIncrRefCounter(psMetadataLookupStr(NULL, arguments, "-masks"));
+    data->wcsrefName = psMemIncrRefCounter(psMetadataLookupStr(NULL, arguments, "-wcsref"));
+    
     data->outRoot = psStringCopy(argv[1]);