Index: trunk/ppImage/src/ppImageArguments.c
===================================================================
--- trunk/ppImage/src/ppImageArguments.c	(revision 41894)
+++ trunk/ppImage/src/ppImageArguments.c	(revision 42340)
@@ -25,4 +25,5 @@
     fprintf(stderr, "\t-fringe/-fringelist: Fringe image and data.\n");
     fprintf(stderr, "\t-linearity/-linearlist: linearity correction file.\n");
+    fprintf(stderr, "\t-newnonlin/-newnonlinlist: non-linearity correction file (v 2023.01).\n");
     fprintf(stderr, "\n");
     exit (2);
@@ -116,4 +117,5 @@
     pmConfigFileSetsMD (config->arguments, &argc, argv, "FRINGE", "-fringe", "-fringelist");
     pmConfigFileSetsMD (config->arguments, &argc, argv, "LINEARITY", "-linearity", "-linearlist");
+    pmConfigFileSetsMD (config->arguments, &argc, argv, "NEWNONLIN", "-newnonlin", "-newnonlinlist");
     pmConfigFileSetsMD (config->arguments, &argc, argv, "PATTERN.ROW.AMP", "-pattern-row-amplitude", "-not-defined");
 
