Index: trunk/psModules/src/imcombine/pmSubtractionMatch.h
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionMatch.h	(revision 16607)
+++ trunk/psModules/src/imcombine/pmSubtractionMatch.h	(revision 17297)
@@ -50,5 +50,5 @@
 /// Determine which image to convolve
 pmSubtractionMode pmSubtractionOrder(pmSubtractionStampList *stamps, ///< Stamps that have been extracted
-                                     int footprint ///< Stamp half-size
+                                     float bg1, float bg2 // Background for each image
     );