Index: trunk/ippScripts/scripts/stack_skycell.pl
===================================================================
--- trunk/ippScripts/scripts/stack_skycell.pl	(revision 16740)
+++ trunk/ippScripts/scripts/stack_skycell.pl	(revision 16849)
@@ -176,4 +176,5 @@
     my $command = "$ppStack $listName $outroot";
     $command .= " -stats $outputStats";
+    $command .= " -recipe PPSUB STACK";
     $command .= " -recipe PPSTATS WARPSTATS";
     $command .= " -sources $inputSources";