diff --git a/app.json b/app.json
new file mode 100644
index 00000000000..c5108944023
--- /dev/null
+++ b/app.json
@@ -0,0 +1,23 @@
+{
+  "name": "ros2_documentation",
+  "scripts": {},
+  "env": {},
+  "formation": {
+    "web": {
+      "quantity": 1
+    }
+  },
+  "addons": [],
+  "buildpacks": [
+    {
+      "url": "https://github.com/weibeld/heroku-buildpack-graphviz.git"
+    },
+    {
+      "url": "https://github.com/mjcarroll/heroku-buildpack-sphinx.git"
+    },
+    {
+      "url": "heroku/python"
+    }
+  ],
+  "stack": "heroku-18"
+}
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 00000000000..a1b589e38a3
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+pip