--- gforth/configure.in	2003/01/27 21:28:48	1.107
+++ gforth/configure.in	2003/01/27 22:00:10	1.108
@@ -296,7 +296,7 @@ AC_SUBST(disasm_fs)
 
 case "$host_os" in
 	*win32|cygwin)
-		DIRSEP="\\"
+		DIRSEP="\\\\"
 		;;
 	*darwin*)
 		#Darwin uses some funny preprocessor by default; eliminate it: