Index: trunk/Ohana/src/opihi/cmd.data/wd.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/wd.c	(revision 11887)
+++ trunk/Ohana/src/opihi/cmd.data/wd.c	(revision 15487)
@@ -91,14 +91,9 @@
     if (!gfits_read_header (argv[2], &Xhead)) {
 
-      Xhead.simple = TRUE;
+      gfits_init_header (&Xhead);
       Xhead.bitpix = 16;
-      Xhead.Naxes = 0;
-      
       Xhead.extend = TRUE;
-      Xhead.bscale = 1.0;
-      Xhead.bzero  = 0.0;
-      Xhead.unsign = FALSE;
-      
       gfits_create_header (&Xhead);
+
       gfits_modify (&Xhead, "NEXTEND", "%d", 1, 0);
       f = fopen (argv[2], "w");