Index: trunk/psphot/src/psphotSignificanceImage.c
===================================================================
--- trunk/psphot/src/psphotSignificanceImage.c	(revision 20829)
+++ trunk/psphot/src/psphotSignificanceImage.c	(revision 21183)
@@ -4,5 +4,5 @@
 // (S/N)^2.  If FWMH_X,Y have been recorded, use them, otherwise use PEAKS_SMOOTH_SIGMA for the
 // smoothing kernel.
-psImage *psphotSignificanceImage (pmReadout *readout, psMetadata *recipe, const int pass, psMaskType maskVal) {
+psImage *psphotSignificanceImage (pmReadout *readout, psMetadata *recipe, const int pass, psImageMaskType maskVal) {
 
     float SIGMA_SMTH, NSIGMA_SMTH;
@@ -110,5 +110,5 @@
         for (int i = 0; i < smooth_im->numCols; i++) {
             float value = smooth_im->data.F32[j][i];
-            if (value < 0 || smooth_wt->data.F32[j][i] <= 0 || (mask->data.U8[j][i] & maskVal)) {
+            if (value < 0 || smooth_wt->data.F32[j][i] <= 0 || (mask->data.PS_TYPE_IMAGE_MASK_DATA[j][i] & maskVal)) {
                 smooth_im->data.F32[j][i] = 0.0;
             } else {