Index: trunk/stac/src/calcGradient.c
===================================================================
--- trunk/stac/src/calcGradient.c	(revision 5743)
+++ trunk/stac/src/calcGradient.c	(revision 6771)
@@ -16,5 +16,5 @@
 
     // We only read PHUs --- not mucking around with extensions for now
-    psImage *image = psFitsReadImage(NULL, inFile, imageRegion, 0);
+    psImage *image = psFitsReadImage(inFile, imageRegion, 0);
     if (image == NULL) {
         psErrorStackPrint(stderr,"Fatal error: Unable to read %s\n", inName);
@@ -46,5 +46,5 @@
 
     psFits *outFile = psFitsOpen(outName, "w");
-    if (!psFitsWriteImage(outFile, NULL, grad, 0)) {
+    if (!psFitsWriteImage(outFile, NULL, grad, 0, NULL)) {
         psErrorStackPrint(stderr, "Unable to write image: %s\n", outName);
     }