$OpenBSD: patch-Makefile_in,v 1.3 2016/12/29 16:12:00 pascal Exp $
--- Makefile.in.orig	Fri Dec  2 17:43:05 2016
+++ Makefile.in	Thu Dec 29 17:04:14 2016
@@ -1374,7 +1374,7 @@ top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 AUTOMAKE_OPTIONS = 1.5 gnu no-dependencies
 ACLOCAL_AMFLAGS = -I m4 -I gnulib-m4
-SUBDIRS = doc gnulib-local lib tests
+SUBDIRS = gnulib-local lib tests
 
 # Allow users to use "gnulib-tool --update".
 
