+--- a/Makefile.am
++++ b/Makefile.am
+@@ -18,7 +18,7 @@
+ ACLOCAL_AMFLAGS = -I m4 -I gl/m4
+
+ EXTRA_DIST = configure TODO LICENSE gl/m4/gnulib-cache.m4
+-SUBDIRS = gl src doc tests
++SUBDIRS = gl src
+
+ gengetoptdoc_DATA = ChangeLog COPYING NEWS THANKS INSTALL README LICENSE
+
+--- a/Makefile.in
++++ b/Makefile.in
+@@ -593,7 +593,7 @@ top_builddir = @top_builddir@
+ top_srcdir = @top_srcdir@
+ ACLOCAL_AMFLAGS = -I m4 -I gl/m4
+ EXTRA_DIST = configure TODO LICENSE gl/m4/gnulib-cache.m4
+-SUBDIRS = gl src doc tests
++SUBDIRS = gl src
+ gengetoptdoc_DATA = ChangeLog COPYING NEWS THANKS INSTALL README LICENSE
+ TARBALL = $(top_builddir)/gengetopt-$(PACKAGE_VERSION).tar.xz
+ all: config.h
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -16,7 +16,7 @@
+ # with gengetopt; see the file COPYING. If not, write to the Free Software
+ # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+-SUBDIRS = skels tests
++SUBDIRS = skels
+
+ bin_PROGRAMS = gengetopt
+