Index: trunk/psModules/src/objects/pmSourceFitPCM.c
===================================================================
--- trunk/psModules/src/objects/pmSourceFitPCM.c	(revision 36623)
+++ trunk/psModules/src/objects/pmSourceFitPCM.c	(revision 36859)
@@ -31,7 +31,7 @@
 #include "pmMoments.h"
 #include "pmModelFuncs.h"
+#include "pmModelClass.h"
 #include "pmModel.h"
 #include "pmModelUtils.h"
-#include "pmModelClass.h"
 #include "pmSourceMasks.h"
 #include "pmSourceExtendedPars.h"
@@ -63,6 +63,6 @@
     // force the floating parameters to fall within the contraint ranges
     for (int i = 0; i < params->n; i++) {
-	pcm->modelConv->modelLimits (PS_MINIMIZE_PARAM_MIN, i, params->data.F32, NULL);
-	pcm->modelConv->modelLimits (PS_MINIMIZE_PARAM_MAX, i, params->data.F32, NULL);
+	pcm->modelConv->class->modelLimits (PS_MINIMIZE_PARAM_MIN, i, params->data.F32, NULL);
+	pcm->modelConv->class->modelLimits (PS_MINIMIZE_PARAM_MAX, i, params->data.F32, NULL);
     }
 
@@ -165,5 +165,5 @@
 bool pmSourceModelGuessPCM (pmPCMdata *pcm, pmSource *source, psImageMaskType maskVal, psImageMaskType markVal) {
 
-    if (!pcm->modelConv->modelGuess(pcm->modelConv, source, maskVal, markVal)) {
+    if (!pcm->modelConv->class->modelGuess(pcm->modelConv, source, maskVal, markVal)) {
 	return false;
     }