--- docs/Makefile.in.orig	2015-06-02 10:27:29 UTC
+++ docs/Makefile.in
@@ -229,7 +229,7 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-SUBDIRS = reference tutorial
+SUBDIRS = 
 EXTRA_DIST = \
 	gmime-config.txt	\
 	gtkdocs_fix