Index: trunk/psModules/src/imcombine/pmSubtractionMatch.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionMatch.c	(revision 35771)
+++ trunk/psModules/src/imcombine/pmSubtractionMatch.c	(revision 35867)
@@ -540,5 +540,5 @@
     // Bail here if we're doing the simple matching
     if (type == PM_SUBTRACTION_KERNEL_SIMPLE) {
-      if (!pmSubtractionSimpleMatch(conv1,conv2,ro1,ro2,sources,size,maskVal,maskBad,maskPoor)) {
+      if (!pmSubtractionSimpleMatch(conv1,conv2,ro1,ro2,sources,size,maskVal,maskBad,maskPoor,optThreshold)) {
 	return false;
       }