diff --git a/.clabot b/.clabot
new file mode 100644
index 000000000..f31c8eb78
--- /dev/null
+++ b/.clabot
@@ -0,0 +1,5 @@
+{
+  "contributors": "https://api.github.com/repos/photoprism/photoprism/contributors",
+  "message": "Thank you very much for your contribution! As with many open-source projects, we ask that you sign our contributor license agreement so your pull request can be safely merged.",
+  "label": "cla-signed"
+}
\ No newline at end of file