Clean files generated by Bison and Flex.

diff --git a/tools/Makefile.in b/tools/Makefile.in
index eeef8f5c055f40ed5dde960bb9df93646eb4c53b..039f1ea9d62d7900d26b64eb328030aaef140f94 100644 (file)
--- a/tools/Makefile.in
+++ b/tools/Makefile.in
@@ -68,6 +68,7 @@ install-docs:
 
 clean:
        find . -name "*.[oa]" -o -name core -o -name depend -o -name "*.html" | xargs rm -f
+       rm -f conf/cf-lex.c conf/cf-parse.* conf/commands.h conf/keywords.h
        rm -f $(exedir)/bird $(exedir)/birdc $(exedir)/bird.ctl $(exedir)/bird6.ctl .dep-stamp
 
 distclean: clean