--- Makefile.am.orig	2018-01-06 05:58:31.000000000 +0100
+++ Makefile.am	2018-07-26 00:18:30.256491382 +0200
@@ -1,7 +1,7 @@
 
 ACLOCAL_AMFLAGS = -I m4
 
-SUBDIRS = lib doc tinytest tests
+SUBDIRS = lib tinytest tests
 
 if BUILDEXAMPLES
 SUBDIRS += examples