Index: trunk/ppStack/src/ppStackLoop.h
===================================================================
--- trunk/ppStack/src/ppStackLoop.h	(revision 23576)
+++ trunk/ppStack/src/ppStackLoop.h	(revision 26076)
@@ -56,7 +56,11 @@
 // Final combination
 bool ppStackCombineFinal(
+    pmReadout *target,                  // Target readout
     ppStackThreadData *stack,           // Stack
+    psArray *covariances,               // Covariances
     ppStackOptions *options,            // Options
-    pmConfig *config                    // Configuration
+    pmConfig *config,                   // Configuration
+    bool safe,                          // Allow safe combination?
+    bool norm                           // Normalise images?
     );