--- MITgcm/eesupp/inc/CPP_EEOPTIONS.h	1998/04/22 19:15:30	1.1
+++ MITgcm/eesupp/inc/CPP_EEOPTIONS.h	1998/06/09 15:58:35	1.4
@@ -1,4 +1,4 @@
-C $Id: CPP_EEOPTIONS.h,v 1.1 1998/04/22 19:15:30 cnh Exp $
+C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/eesupp/inc/CPP_EEOPTIONS.h,v 1.4 1998/06/09 15:58:35 adcroft Exp $
 C
 C     /==========================================================\
 C     | CPP_EEOPTIONS.h                                          |
@@ -23,6 +23,9 @@
 C     |       options set at compile time.                       |
 C     \==========================================================/
 
+#ifndef _CPP_EEOPTIONS_H_
+#define _CPP_EEOPTIONS_H_
+
 C     In general the following convention applies:
 C     ALLOW  - indicates an feature will be included but it may
 C     CAN      have a run-time flag to allow it to be switched
@@ -172,3 +175,5 @@
 #ifndef REAL_D0_IS_16BYTES
 #define _d D
 #endif
+
+#endif /* _CPP_EEOPTIONS_H_ */