Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 25514)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 25571)
@@ -118,5 +118,5 @@
     psMetadata *advanceArgs = psMetadataAlloc();
     psMetadataAddS64(advanceArgs, PS_LIST_TAIL, "-diff_id", 0, "select by diff ID", 0);
-    psMetadataAddStr(advanceArgs, PS_LIST_TAIL, "-label", 0, "select by label", NULL);
+    psMetadataAddStr(advanceArgs, PS_LIST_TAIL, "-label", PS_META_DUPLICATE_OK, "select by label", NULL);
     psMetadataAddS32(advanceArgs, PS_LIST_TAIL, "-limit", 0, "limit number of results", 0);