Index: trunk/psphot/src/psphotGuessModels.c
===================================================================
--- trunk/psphot/src/psphotGuessModels.c	(revision 30036)
+++ trunk/psphot/src/psphotGuessModels.c	(revision 30038)
@@ -206,5 +206,5 @@
             float Xc = 0.5*readout->image->numCols;
             float Yc = 0.5*readout->image->numRows;
-            pmModel *modelPSF = pmModelFromPSFforXY(psf, Xc, Yc, Io);
+            modelPSF = pmModelFromPSFforXY(psf, Xc, Yc, Io);
             if (modelPSF == NULL) {
                 psError(PSPHOT_ERR_PSF, false, "Failed to determine PSF model at center of image");