diff -aur subliminal/docs/Makefile subliminal.new/docs/Makefile
--- subliminal/docs/Makefile	2015-12-06 09:41:35.804836605 +0100
+++ subliminal.new/docs/Makefile	2015-12-06 09:41:58.257760875 +0100
@@ -2,7 +2,7 @@
 #
 
 # You can set these variables from the command line.
-SPHINXOPTS    = -n -W
+SPHINXOPTS    = -n
 SPHINXBUILD   = sphinx-build
 PAPER         =
 BUILDDIR      = _build