Index: trunk/ippTools/src/dettool.c
===================================================================
--- trunk/ippTools/src/dettool.c	(revision 28688)
+++ trunk/ippTools/src/dettool.c	(revision 28689)
@@ -255,6 +255,6 @@
 
     // get -ref_det_id and -ref_iter : required for 'verify' mode / disallowed otherwise
-    PXOPT_LOOKUP_S64(ref_det_id, config->args, "-ref_det_id", true, false);
-    PXOPT_LOOKUP_S32(ref_iter, config->args, "-ref_iter", true, false);
+    PXOPT_LOOKUP_S64(ref_det_id, config->args, "-ref_det_id", false, false);
+    PXOPT_LOOKUP_S32(ref_iter, config->args, "-ref_iter", false, false);
     if (!strcmp(mode, "verify") && ((ref_det_id == 0) || (ref_iter == -1))) {
         psError(PS_ERR_UNKNOWN, false, "verify mode requires both -ref_det_id and -ref_iter");