--- MITgcm/optim/Makefile	2004/03/04 17:59:17	1.3
+++ MITgcm/optim/Makefile	2004/12/03 01:06:34	1.4
@@ -16,6 +16,7 @@
 			optim_readdata.F		\
 			optim_writedata.F		\
 			optim_write_control.F		\
+			xerbla.F                        \
 			simul.F
 
 EXEDIR     = ./