diff --git a/.travis.yml b/.travis.yml
index 5f0513f..591ba34 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,12 +15,9 @@ install:
 
 # commands to run samples
 script:
-  - "flake8 checkdmarc.py"
-  - "flake8 samples.py"
-  - "flake8 samples.py"
-  - "flake8 setup.py"
+  - "flake8 *.py"
   - "cd docs"
   - "make html"
   - "cd .."
-  - "python samples.py"
+  - "python tests.py"
   - "python setup.py bdist_wheel"
diff --git a/docs/_static/placeholder b/docs/_static/placeholder
new file mode 100644
index 0000000..5bc627b
--- /dev/null
+++ b/docs/_static/placeholder
@@ -0,0 +1 @@
+Make directory show up in git.
diff --git a/docs/_templates/placeholder b/docs/_templates/placeholder
new file mode 100644
index 0000000..5bc627b
--- /dev/null
+++ b/docs/_templates/placeholder
@@ -0,0 +1 @@
+Make directory show up in git.