Index: trunk/psModules/src/imcombine/pmSubtractionMatch.h
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionMatch.h	(revision 15756)
+++ trunk/psModules/src/imcombine/pmSubtractionMatch.h	(revision 16399)
@@ -8,4 +8,7 @@
 #include <pmSubtractionKernels.h>
 #include <pmSubtractionStamps.h>
+
+#define PM_SUBTRACTION_ANALYSIS_KERNEL "SUBTRACTION.KERNEL" // Name of kernel in the analysis metadata
+#define PM_SUBTRACTION_ANALYSIS_MODE "SUBTRACTION.MODE" // Name of subtraction mode in the analysis metadata
 
 /// Match two images