Index: trunk/psModules/src/objects/pmSourcePhotometry.h
===================================================================
--- trunk/psModules/src/objects/pmSourcePhotometry.h	(revision 33963)
+++ trunk/psModules/src/objects/pmSourcePhotometry.h	(revision 33993)
@@ -38,4 +38,5 @@
 } pmSourcePhotometryMode;
 
+# if (HAVE_MODEL_VAR)
 typedef enum {
     PM_SOURCE_PHOTFIT_NONE       = 0,
@@ -44,4 +45,5 @@
     PM_SOURCE_PHOTFIT_MODEL_VAR  = 3,
 } pmSourceFitVarMode;
+# endif
 
 bool pmSourcePhotometryModel(
@@ -82,7 +84,13 @@
 bool pmSourceMeasureDiffStats (pmSource *source, psImageMaskType maskVal, psImageMaskType markVal);
 
+# if (HAVE_MODEL_VAR)
 double pmSourceDataDotModel (const pmSource *Mi, const pmSource *Mj, const pmSourceFitVarMode fitVarMode, const float covarFactor, psImageMaskType maskVal);
 double pmSourceModelDotModel (const pmSource *Mi, const pmSource *Mj, const pmSourceFitVarMode fitVarMode, const float covarFactor, psImageMaskType maskVal);
 double pmSourceModelWeight(const pmSource *Mi, int term, const pmSourceFitVarMode fitVarMode, const float covarFactor, psImageMaskType maskVal);
+# else
+double pmSourceDataDotModel (const pmSource *Mi, const pmSource *Mj, const bool unweighted_sum, const float covarFactor, psImageMaskType maskVal);
+double pmSourceModelDotModel (const pmSource *Mi, const pmSource *Mj, const bool unweighted_sum, const float covarFactor, psImageMaskType maskVal);
+double pmSourceModelWeight(const pmSource *Mi, int term, const bool unweighted_sum, const float covarFactor, psImageMaskType maskVal);
+# endif
 
 bool pmSourceNeighborFlags (pmSource *source);