--- ambfor/makefile.orig	2008-10-30 10:06:37.000000000 +0100
+++ ambfor/makefile	2008-10-30 10:07:19.000000000 +0100
@@ -14,11 +14,11 @@
 #
 #CC = cc
 
-CFLAGS = -c
-FC = g77
+CFLAGS += -DFREEBSD=1
+#FC = g77
 FFLAGS = -c -O3 -ffast-math
 LIBS =  -lm
-LDR = g77 
+LDR = $(FC) 
 
 OBJS = ambfor.o angle.o bond.o charge.o conn.o enegrd.o getinp.o \
 	param.o tors.o vdwlj.o math.o optimise.o wrtout.o
