$FreeBSD$

--- configure	2001/09/25 15:22:02	1.1
+++ configure	2001/09/25 15:22:25
@@ -5647,7 +5647,7 @@
 
 fi
 
-for ac_prog in 'bison -y' byacc
+for ac_prog in '_bison -y' byacc
 do
 # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2