--- Makefile.in
+++ Makefile.in
@@ -154,7 +154,7 @@
 	distdir dist dist-all distcheck
 ETAGS = etags
 CTAGS = ctags
-DIST_SUBDIRS = lib libextra gl src doc tests guile
+DIST_SUBDIRS = lib libextra gl src guile
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 distdir = $(PACKAGE)-$(VERSION)
 top_distdir = $(distdir)
@@ -879,7 +879,7 @@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 DISTCHECK_CONFIGURE_FLAGS = --enable-gtk-doc
-SUBDIRS = lib libextra gl src doc tests $(am__append_1)
+SUBDIRS = lib libextra gl src $(am__append_1)
 ACLOCAL_AMFLAGS = -I m4 -I gl/m4 -I lib/gl/m4 -I libextra/gl/m4 -I lib/m4 -I libextra/m4
 EXTRA_DIST = cfg.mk maint.mk .clcopying
 all: config.h