--- ./Makefile.in.orig	2018-09-21 11:47:05.000000000 +0200
+++ ./Makefile.in	2019-01-26 10:13:24.305377000 +0200
@@ -834,7 +834,7 @@
 
 @ENABLE_INSTALLED_TESTS_TRUE@installed_test_meta_DATA = $(installed_testcases:=.test)
 ACLOCAL_AMFLAGS = -I m4macros ${ACLOCAL_FLAGS}
-SUBDIRS = . m4macros glib gmodule gthread gobject gio po docs tests
+SUBDIRS = . m4macros glib gmodule gthread gobject gio po
 DIST_SUBDIRS = $(SUBDIRS) build win32
 bin_SCRIPTS = glib-gettextize
 AM_CPPFLAGS = \
