Index: trunk/psModules/src/objects/pmSourceFitSet.c
===================================================================
--- trunk/psModules/src/objects/pmSourceFitSet.c	(revision 36623)
+++ trunk/psModules/src/objects/pmSourceFitSet.c	(revision 36859)
@@ -32,7 +32,7 @@
 #include "pmMoments.h"
 #include "pmModelFuncs.h"
+#include "pmModelClass.h"
 #include "pmModel.h"
 #include "pmModelUtils.h"
-#include "pmModelClass.h"
 #include "pmSourceMasks.h"
 #include "pmSourceExtendedPars.h"
@@ -223,5 +223,5 @@
     float *paramOne = params + nParamBase;
     float *betaOne = betas + nParamBase;
-    bool status = model->modelLimits (mode, nParamOne, paramOne, betaOne);
+    bool status = model->class->modelLimits (mode, nParamOne, paramOne, betaOne);
     return status;
 }
@@ -388,5 +388,5 @@
         psVector *derivOne = thisSet->derivSet->data[i];
 
-        chisqOne = model->modelFunc (derivOne, paramOne, x);
+        chisqOne = model->class->modelFunc (derivOne, paramOne, x);
         chisqSum += chisqOne;
     }