Index: trunk/psphot/src/psphotSetup.c
===================================================================
--- trunk/psphot/src/psphotSetup.c	(revision 4949)
+++ trunk/psphot/src/psphotSetup.c	(revision 4954)
@@ -75,5 +75,5 @@
     psRegion keep = psRegionSet (XMIN, XMAX, YMIN, YMAX);
     keep = psRegionForImage (image, &keep);
-    psImageKeepRegion (mask, &keep, OR, PSPHOT_MASK_INVALID);
+    psImageKeepRegion (mask, &keep, "OR", PSPHOT_MASK_INVALID);
     // XXX EAM : psRegionForImage should not take psRegion *keep
 
