Index: /branches/eam_branch_20081230/ppStack/src/ppStackReadout.c
===================================================================
--- /branches/eam_branch_20081230/ppStack/src/ppStackReadout.c	(revision 21123)
+++ /branches/eam_branch_20081230/ppStack/src/ppStackReadout.c	(revision 21124)
@@ -238,5 +238,5 @@
         // Ensure there is a mask, or pmStackCombine will complain
         if (!ro->mask) {
-            ro->mask = psImageAlloc(ro->image->numCols, ro->image->numRows, PS_TYPE_MASK);
+            ro->mask = psImageAlloc(ro->image->numCols, ro->image->numRows, PS_TYPE_IMAGE_MASK);
             psImageInit(ro->mask, 0);
         }