Index: trunk/ppMerge/src/ppMergeBackground.h
===================================================================
--- trunk/ppMerge/src/ppMergeBackground.h	(revision 7061)
+++ trunk/ppMerge/src/ppMergeBackground.h	(revision 7064)
@@ -2,7 +2,13 @@
 #define PP_MERGE_BACKGROUND_H
 
+#include <pslib.h>
+#include <psmodules.h>
+
+#include "ppMergeData.h"
+#include "ppMergeOptions.h"
+
 // Get the scale and zero for each chip of each input
-bool ppMergeScaleZero(ppImage **scales, // The scales for each integration/cell
-                      ppImage **zeros, // The zeroes for each integration/cell
+bool ppMergeScaleZero(psImage **scales, // The scales for each integration/cell
+                      psImage **zeros, // The zeroes for each integration/cell
                       ppMergeData *data,// The data
                       const ppMergeOptions *options, // The options