Index: trunk/ippScripts/scripts/warp_skycell.pl
===================================================================
--- trunk/ippScripts/scripts/warp_skycell.pl	(revision 16728)
+++ trunk/ippScripts/scripts/warp_skycell.pl	(revision 16736)
@@ -52,10 +52,11 @@
 pod2usage( -msg => "Unknown option: @ARGV", -exitval => 2 ) if @ARGV;
 pod2usage(
-    -msg => "Required options: --warp_id --skycell_id --tess_id --camera",
+    -msg => "Required options: --warp_id --skycell_id --tess_id --camera --outroot",
     -exitval => 3,
 ) unless defined $warp_id
     and defined $skycell_id
     and defined $tess_id
-    and defined $camera;
+    and defined $camera
+    and defined $outroot;
 
 $ipprc->define_camera($camera);