Index: trunk/ippTools/src/regtoolConfig.c
===================================================================
--- trunk/ippTools/src/regtoolConfig.c	(revision 7821)
+++ trunk/ippTools/src/regtoolConfig.c	(revision 8015)
@@ -39,4 +39,6 @@
     psMetadataAddStr(updateArgs, PS_LIST_TAIL, "-exp_id",  0,
         "define class", NULL); 
+    psMetadataAddBool(updateArgs, PS_LIST_TAIL, "-detrend",  0,
+        "declare this as detrend data", false);
     psMetadataAddStr(updateArgs, PS_LIST_TAIL, "-filter",  0,
         "define filter of interest", NULL);