diff --git a/.github/workflows/entrypoint.yml b/.github/workflows/entrypoint.yml
new file mode 100644
index 0000000..9425846
--- /dev/null
+++ b/.github/workflows/entrypoint.yml
@@ -0,0 +1,12 @@
+name: Test entrypoints
+on: [push, pull_request]
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
+      - run: python -m pip install -U pip
+      - run: python -m pip install .
+      - run: matrix-webhook -h
+      - run: python -m matrix_webhook -h
diff --git a/README.md b/README.md
index 3392da6..f87cc0f 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,8 @@ docker pull nim65s/matrix-webhook
 Create a matrix user for the bot, and launch this app it with the following arguments or environment variables:
 
 ```
+matrix-webhook -h
+# OR
 python -m matrix_webhook -h
 # OR
 docker run --rm -it nim65s/matrix-webhook -h
diff --git a/matrix_webhook/__main__.py b/matrix_webhook/__main__.py
index da99dcc..18d4fcc 100644
--- a/matrix_webhook/__main__.py
+++ b/matrix_webhook/__main__.py
@@ -3,7 +3,13 @@ import logging
 
 from . import app, conf
 
-if __name__ == "__main__":
+
+def main():
+    """Start everything."""
     log_format = "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(message)s"
     logging.basicConfig(level=50 - 10 * conf.VERBOSE, format=log_format)
     app.run()
+
+
+if __name__ == "__main__":
+    main()
diff --git a/pyproject.toml b/pyproject.toml
index f929ad2..2896dc2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,3 +27,6 @@ ignore = ["D200", "D203", "D204", "D212"]
 [build-system]
 requires = ["poetry-core>=1.0.0"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.poetry.scripts]
+matrix-webhook = "matrix_webhook.__main__:main"