diff --git a/.travis.yml b/.travis.yml
index 194520a0..895a0b9e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,9 +27,10 @@ jobs:
 
 before_install:
   - pip install --upgrade pip setuptools  # Ensure there is `wheel` support
-  - pip install pytest pytest-cov pydocstyle numpy matplotlib sphinx${SPHINX_SPEC} codecov
+  - pip install pytest pytest-cov pydocstyle numpy matplotlib sphinx${SPHINX_SPEC} codecov check-manifest
 
 script:
+  - check-manifest
   - |
     python setup.py sdist
     cd dist
diff --git a/MANIFEST.in b/MANIFEST.in
index 271247ea..cda49483 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -2,7 +2,13 @@ include MANIFEST.in
 recursive-include numpydoc *
 include *.txt
 include *.rst
+recursive-include doc *
 
 # Exclude what we don't want to include
 prune */__pycache__
+exclude .circleci/config.yml
+exclude .coveragerc
+exclude codecov.yml
+exclude doc/scipy-sphinx-theme/.git
+exclude .gitmodules
 global-exclude *.pyc *~ *.bak *.swp *.pyo