diff --git a/.licenses.ini b/.licenses.ini
new file mode 100644
index 0000000..cac5032
--- /dev/null
+++ b/.licenses.ini
@@ -0,0 +1,9 @@
+# Authorized licenses in lower case
+
+# There is no project rule against adding new licenses as long as they are
+# compatible with the project's license.
+
+[Licenses]
+authorized_licenses:
+    BSD
+    MIT
diff --git a/.travis.yml b/.travis.yml
index 717381a..652fae3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,12 +9,14 @@ python:
   - "3.7"
 
 install:
-  - pip install flake8 python-coveralls coverage
+  - pip install flake8 python-coveralls coverage liccheck
+  - pip install -r requirements.txt
   - python setup.py bdist_wheel
   - pip install dist/feedgen*
 
 script:
   - make test
+  - liccheck -s .licenses.ini
   - python -m feedgen
   - python -m feedgen atom
   - python -m feedgen rss