Index: trunk/psModules/src/imcombine/pmSubtractionKernels.c
===================================================================
--- trunk/psModules/src/imcombine/pmSubtractionKernels.c	(revision 14532)
+++ trunk/psModules/src/imcombine/pmSubtractionKernels.c	(revision 14538)
@@ -634,5 +634,5 @@
         return pmSubtractionKernelsGUNK(size, spatialOrder, fwhms, orders, inner);
       case PM_SUBTRACTION_KERNEL_RINGS:
-        return pmSubtractionKernelsRINGS(size, ringsOrder, inner, spatialOrder);
+        return pmSubtractionKernelsRINGS(size, spatialOrder, inner, ringsOrder);
       default:
         psError(PS_ERR_BAD_PARAMETER_VALUE, true, "Unknown kernel type: %x", type);
