clean up flex.texi processing leftovers with cleanfiles

diff --git a/doc/Makefile.am b/doc/Makefile.am
index 5d253659659e6c9e81acebf76adff0a861005f51..f1a60847c01f9b503018fa33d80c847f433b6cb3 100644 (file)
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -4,7 +4,9 @@ info_TEXINFOS = flex.texi
 man_MANS = flex.1
 
 MAINTAINERCLEANFILES = \
-       flex.1 \
+       flex.1
+
+CLEANFILES = \
        flex.hks \
        flex.ops