Index: trunk/ippTools/src/magictoolConfig.c
===================================================================
--- trunk/ippTools/src/magictoolConfig.c	(revision 25937)
+++ trunk/ippTools/src/magictoolConfig.c	(revision 26033)
@@ -50,5 +50,5 @@
     psMetadata *definebyqueryArgs = psMetadataAlloc();
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-workdir",     0, "define workdir (required)", NULL);
-    psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-label",       0, "define label", NULL);
+    psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-label",       0, "define label (required)", NULL);
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-dvodb",       0, "define dvodb", NULL);
     psMetadataAddTime(definebyqueryArgs, PS_LIST_TAIL, "-registered", 0, "time detrend run was registered", now);