diff --git a/.readthedocs.yml b/.readthedocs.yml
new file mode 100644
index 00000000000..fb6b623c4e9
--- /dev/null
+++ b/.readthedocs.yml
@@ -0,0 +1,7 @@
+version: 2
+
+sphinx:
+  configuration: Cabal/doc/conf.py
+
+python:
+  version: 2.7