Index: trunk/ippTools/src/warptool.c
===================================================================
--- trunk/ippTools/src/warptool.c	(revision 20300)
+++ trunk/ippTools/src/warptool.c	(revision 20440)
@@ -749,4 +749,5 @@
     PXOPT_COPY_STR(config->args, where, "-skycell_id", "skycell_id", "==");
     PXOPT_COPY_STR(config->args, where, "-tess_id", "tess_id", "==");
+    PXOPT_COPY_STR(config->args, where, "-class_id", "class_id", "==");
 
     PXOPT_LOOKUP_U64(limit, config->args, "-limit", false, false);