Index: nco-4.0.1/src/nco/nco_var_utl.c
===================================================================
--- nco-4.0.1/src/nco/nco_var_utl.c
+++ nco-4.0.1/src/nco/nco_var_utl.c	2010-04-13 18:24:49.000000000 +0200
@@ -6,6 +6,7 @@
    License: GNU General Public License (GPL) Version 3
    See http://www.gnu.org/copyleft/gpl.html for full license text */
 
+#define MAIN_PROGRAM_FILE /* Need for some functions ddefind from nco.h */
 #include "nco_var_utl.h" /* Variable utilities */
 
 int /* O [id] Output file variable ID */