diff --git a/README.md b/README.md
index 6c69c1d..15796ec 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,10 @@
 ```
 pip3 install inwx-domrobot
 ```
+or
+```
+pip3 install -r requirements.txt
+```
 Look at the [inwx git repository](https://github.com/inwx/python-client) for more details.
 
 ### config
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..df98497
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1 @@
+inwx-domrobot