Index: trunk/ppSub/src/ppSubArguments.c
===================================================================
--- trunk/ppSub/src/ppSubArguments.c	(revision 14309)
+++ trunk/ppSub/src/ppSubArguments.c	(revision 14362)
@@ -185,4 +185,5 @@
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-isis-widths", 0, "ISIS Gaussian widths (comma-separated)", NULL);
     psMetadataAddStr(arguments, PS_LIST_TAIL, "-isis-orders", 0, "ISIS polynomial orders (comma-separated)", NULL);
+    psMetadataAddS32(arguments, PS_LIST_TAIL, "-rings-order", 0, "RINGS polynomial order", -1);
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-inner", 0, "SPAM and FRIES inner radius", -1);
     psMetadataAddS32(arguments, PS_LIST_TAIL, "-spam-binning", 0, "SPAM kernel binning", 2);
@@ -234,4 +235,5 @@
     VALUE_ARG_RECIPE_INT("-order",        "SPATIAL.ORDER",   S32, -1);
     VALUE_ARG_RECIPE_FLOAT("-spacing",    "STAMP.SPACING",   F32);
+    VALUE_ARG_RECIPE_INT("-rings-order",  "RINGS.ORDER",     S32, -1);
     VALUE_ARG_RECIPE_INT("-inner",        "INNER",           S32, -1);
     VALUE_ARG_RECIPE_INT("-spam-binning", "SPAM.BINNING",    S32, 0);