Index: trunk/psModules/src/imcombine/pmPSFEnvelope.h
===================================================================
--- trunk/psModules/src/imcombine/pmPSFEnvelope.h	(revision 15762)
+++ trunk/psModules/src/imcombine/pmPSFEnvelope.h	(revision 15837)
@@ -14,7 +14,8 @@
 pmPSF *pmPSFEnvelope(int numCols, int numRows, // Size of original image
                      const psArray *inputs, // Input PSF models
-                     int instances, // Number of instances per dimension
+                     int instances,     // Number of instances per dimension
                      int radius,        // Radius of each PSF
-                     const char *modelName // Name of PSF model to use
+                     const char *modelName, // Name of PSF model to use
+                     int xOrder, int yOrder // Order for PSF variation
     );