Index: trunk/ippTools/src/dettoolConfig.c
===================================================================
--- trunk/ippTools/src/dettoolConfig.c	(revision 9111)
+++ trunk/ippTools/src/dettoolConfig.c	(revision 9113)
@@ -151,6 +151,4 @@
     psMetadataAddBool(processedimfileArgs, PS_LIST_TAIL, "-exp",  0,
         "restrict results to complete 'exposures'", false);
-    psMetadataAddBool(processedimfileArgs, PS_LIST_TAIL, "-unmask",  0,
-        "don't mask out 'stacked' imfiles", false);
     psMetadataAddBool(processedimfileArgs, PS_LIST_TAIL, "-simple",  0,
         "use the simple output format", false);