Index: trunk/ppImage/src/ppImageArguments.c
===================================================================
--- trunk/ppImage/src/ppImageArguments.c	(revision 42382)
+++ trunk/ppImage/src/ppImageArguments.c	(revision 43038)
@@ -26,4 +26,5 @@
     fprintf(stderr, "\t-linearity/-linearlist: linearity correction file.\n");
     fprintf(stderr, "\t-newnonlin/-newnonlinlist: non-linearity correction file (v 2023.01).\n");
+    fprintf(stderr, "\t-valid-overscan/-valid-overscan-list: overscan valid range file.\n");
     fprintf(stderr, "\n");
     exit (2);
@@ -118,4 +119,5 @@
     pmConfigFileSetsMD (config->arguments, &argc, argv, "LINEARITY", "-linearity", "-linearlist");
     pmConfigFileSetsMD (config->arguments, &argc, argv, "NEWNONLIN", "-newnonlin", "-newnonlinlist");
+    pmConfigFileSetsMD (config->arguments, &argc, argv, "VALID.OVERSCAN", "-valid-overscan", "-valid-overscan-list");
     pmConfigFileSetsMD (config->arguments, &argc, argv, "PATTERN.ROW.AMP", "-pattern-row-amplitude", "-not-defined");
     pmConfigFileSetsMD (config->arguments, &argc, argv, "PATTERN.DEAD.CELLS", "-pattern-dead-cells", "-not-defined");