require automake at least 1.6

diff --git a/Makefile.am b/Makefile.am
index 184c761156a37ab2a1f57b9771987c6bc2424e24..7516079440baa2afd97441cbd35bc5779673f6af 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -41,7 +41,9 @@ AUTOMAKE_OPTIONS = \
        readme-alpha \
        gnits \
        check-news \
-       dist-bzip2
+       dist-bzip2 \
+       1.6
+
 
 bin_PROGRAMS = flex
 lib_LIBRARIES = libfl.a