diff --git a/doc/Makefile b/doc/Makefile
index b544e0670..943ac23f0 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -3,7 +3,8 @@
 
 # You can set these variables from the command line.
 PYTHON		  = python
-SPHINXOPTS    = -W
+#SPHINXOPTS    = -W
+SPHINXOPTS    =
 SPHINXBUILD   = sphinx-build
 PAPER         =
 
diff --git a/doc/autobuild.py b/doc/autobuild.py
index 06dfa6cb8..a42c2eadb 100644
--- a/doc/autobuild.py
+++ b/doc/autobuild.py
@@ -61,8 +61,13 @@ examples_framework_dir = os.path.join(base_dir, '..', 'examples', 'framework')
 
 def writefile(filename, data):
     global dest_dir
-    print 'write', filename
+    # avoid to rewrite the file if the content didn't change
     f = os.path.join(dest_dir, filename)
+    print 'write', filename
+    if os.path.exists(f):
+        with open(f) as fd:
+            if fd.read() == data:
+                return
     h = open(f, 'w')
     h.write(data)
     h.close()
diff --git a/doc/sources/conf.py b/doc/sources/conf.py
index 43a051872..975060499 100644
--- a/doc/sources/conf.py
+++ b/doc/sources/conf.py
@@ -63,8 +63,8 @@ release = kivy.__version__
 today_fmt = '%B %d, %Y'
 
 # suppress exclusion warnings
-exclude_patterns = ['gettingstarted/*', 'api-index.rst',
-    'api-kivy.lib.osc.*', 'guide/android.rst', 'guide/layouts.rst']
+#exclude_patterns = ['gettingstarted/*', 'api-index.rst',
+#    'api-kivy.lib.osc.*', 'guide/layouts.rst']
 
 # The reST default role (used for this markup: `text`) to use for all documents.
 #default_role = None
diff --git a/doc/sources/guide/packaging.rst b/doc/sources/guide/packaging.rst
index c7e6f6ffe..e8bdaa8e9 100644
--- a/doc/sources/guide/packaging.rst
+++ b/doc/sources/guide/packaging.rst
@@ -11,3 +11,4 @@ Packaging your application
     packaging-android
     packaging-ios
 
+    android