diff --git a/.readthedocs.yml b/.readthedocs.yml
new file mode 100644
index 000000000..a4b6f4310
--- /dev/null
+++ b/.readthedocs.yml
@@ -0,0 +1,6 @@
+---
+python:
+  version: 3
+  pip_install: true
+  extra_requirements:
+    - docs
diff --git a/MANIFEST.in b/MANIFEST.in
index 33b07a820..663c4ea21 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,10 +1,10 @@
-include LICENSE *.rst *.toml
+include LICENSE *.rst *.toml .readthedocs.yml
 
 # Don't package GitHub-specific files.
 exclude .github/*.md .travis.yml
 
 # Tests
-include tox.ini .coveragerc conftest.py docs-requirements.txt
+include tox.ini .coveragerc conftest.py
 recursive-include tests *.py
 recursive-include .github *.rst
 
diff --git a/docs-requirements.txt b/docs-requirements.txt
deleted file mode 100644
index 142b6ca35..000000000
--- a/docs-requirements.txt
+++ /dev/null
@@ -1 +0,0 @@
--e .[docs]