Index: trunk/ppStack/src/ppStackArguments.c
===================================================================
--- trunk/ppStack/src/ppStackArguments.c	(revision 14626)
+++ trunk/ppStack/src/ppStackArguments.c	(revision 14811)
@@ -19,5 +19,5 @@
 {
     fprintf(stderr, "\nPan-STARRS Image combination\n\n");
-    fprintf(stderr, "Usage: %s INPUTS.mdc OUTPUT_ROOT -target FWHM -stamps FILENAME\n"
+    fprintf(stderr, "Usage: %s INPUTS.mdc OUTPUT_ROOT [-target FWHM] [-sources STAMPS.cmf]\n"
             "where INPUTS.mdc contains various METADATAs, each with:\n"
             "\tIMAGE(STR):     Image filename\n"
@@ -101,4 +101,6 @@
     assert(config);
 
+    pmConfigFileSetsMD(config->arguments, &argc, argv, "PPSTACK.SOURCES", "-sources", NULL);
+
     psMetadata *arguments = psMetadataAlloc(); // Command-line arguments
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-stamps", 0, "Stamps file with x,y,flux per line", NULL);