diff --git a/circle.yml b/circle.yml
new file mode 100644
index 0000000..63010ae
--- /dev/null
+++ b/circle.yml
@@ -0,0 +1,13 @@
+machine:
+  python:
+    version: 3.6.0
+
+
+dependencies:
+  post:
+    - pip install -r dev-requirements.txt
+
+
+test:
+  override:
+    - flake8 md_pdf/ --ignroe=E128,E501
diff --git a/dev-requirements.txt b/dev-requirements.txt
new file mode 100644
index 0000000..df247af
--- /dev/null
+++ b/dev-requirements.txt
@@ -0,0 +1 @@
+flake8==3.3.0