diff -r 4cddbff4269f -r 78f842f992a0 src/pyams_user_guide.egg-info/requires.txt
--- a/src/pyams_user_guide.egg-info/requires.txt	Fri Mar 23 11:50:01 2018 +0100
+++ b/src/pyams_user_guide.egg-info/requires.txt	Mon Mar 26 11:12:28 2018 +0200
@@ -1,4 +1,5 @@
 setuptools
+sphinx_rtd_theme
 
 [test]
 pyramid_zcml