Index: trunk/ppSub/src/ppSubLoop.c
===================================================================
--- trunk/ppSub/src/ppSubLoop.c	(revision 17373)
+++ trunk/ppSub/src/ppSubLoop.c	(revision 17784)
@@ -130,5 +130,5 @@
 
                 // Perform the analysis
-                if (!ppSubReadout(config, view)) {
+                if (!ppSubReadout(config, stats, view)) {
                     psError(PS_ERR_UNKNOWN, false, "Unable to subtract images.\n");
                     return false;
@@ -168,4 +168,7 @@
     // Write out summary statistics
     if (stats) {
+        psMetadataAddF32(stats, PS_LIST_TAIL, "DT_SUB", 0, "Time for subtraction completion",
+                         psTimerMark("ppSub"));
+
         const char *statsMDC = psMetadataConfigFormat(stats);
         if (!statsMDC || strlen(statsMDC) == 0) {