Index: /trunk/ippTools/src/pstamptool.c
===================================================================
--- /trunk/ippTools/src/pstamptool.c	(revision 38206)
+++ /trunk/ippTools/src/pstamptool.c	(revision 38207)
@@ -467,4 +467,5 @@
     PXOPT_COPY_STR(config->args, where, "-username", "username", "==");
     PXOPT_COPY_STR(config->args, where, "-state", "state", "==");
+    PXOPT_COPY_STR(config->args, where, "-label", "label", "LIKE");
 
     PXOPT_LOOKUP_U64(limit,   config->args, "-limit",  false, false);
Index: /trunk/ippTools/src/pstamptoolConfig.c
===================================================================
--- /trunk/ippTools/src/pstamptoolConfig.c	(revision 38206)
+++ /trunk/ippTools/src/pstamptoolConfig.c	(revision 38207)
@@ -90,5 +90,6 @@
     psMetadataAddStr(listreqArgs, PS_LIST_TAIL, "-name", 0,              "list by name", NULL);
     psMetadataAddStr(listreqArgs, PS_LIST_TAIL, "-username", 0,          "list by user name", NULL);
-    psMetadataAddStr(listreqArgs, PS_LIST_TAIL, "-state", 0,              "list by state", NULL);
+    psMetadataAddStr(listreqArgs, PS_LIST_TAIL, "-state", 0,             "list by state", NULL);
+    psMetadataAddStr(listreqArgs, PS_LIST_TAIL, "-label", 0,             "list by label", NULL);
     psMetadataAddS64(listreqArgs, PS_LIST_TAIL, "-not_req_id", 0,        "req_id to not list", 0);
     psMetadataAddU64(listreqArgs, PS_LIST_TAIL, "-limit",  0,            "limit result set to N items", 0);