--- flex-2.6.0/doc/Makefile.am.orig	2015-11-23 09:23:55.559630100 +0300
+++ flex-2.6.0/doc/Makefile.am	2015-11-23 09:24:15.326862300 +0300
@@ -2,7 +2,6 @@
 
 info_TEXINFOS =	flex.texi
 dist_man_MANS = flex.1
-dist_doc_DATA= flex.pdf
 
 CLEANFILES = \
 	flex.aux \