Index: trunk/psLib/src/fits/psFitsHeader.c
===================================================================
--- trunk/psLib/src/fits/psFitsHeader.c	(revision 20595)
+++ trunk/psLib/src/fits/psFitsHeader.c	(revision 20632)
@@ -7,6 +7,6 @@
  *  @author Robert DeSonia, MHPCC
  *
- *  @version $Revision: 1.48 $ $Name: not supported by cvs2svn $
- *  @date $Date: 2008-10-03 01:43:43 $
+ *  @version $Revision: 1.49 $ $Name: not supported by cvs2svn $
+ *  @date $Date: 2008-11-10 23:31:12 $
  *
  *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -54,5 +54,5 @@
 // List of compressed FITS header keys not to write (handled by cfitsio); NULL-terminated
 static const char *noWriteCompressedKeys[] = { "ZBITPIX", "ZIMAGE", "ZBITPIX", "ZCMPTYPE", "ZSIMPLE",
-                                               "ZEXTEND", "ZBLANK", NULL };
+                                               "ZEXTEND", "ZBLANK", "ZDATASUM", "ZHECKSUM", NULL };
 
 // List of the start of FITS header keys not to write (handled by cfitsio); NULL-terminated
