--- ray/src/px/Rmakefile	1990/01/05 18:14:26	1.12
+++ ray/src/px/Rmakefile	1990/01/17 15:12:44	1.13
@@ -5,7 +5,7 @@
 #
 
 OPT = -O
-MACH = -f68881 /usr/lib/f68881.il -DIEEE
+MACH = -DBSD -f68881 /usr/lib/f68881.il -DIEEE
 CFLAGS = $(OPT) $(MACH)
 
 INSTDIR = /usr/local/ray