diff --git a/clippy.toml b/clippy.toml
new file mode 100644
index 00000000..accd5eac
--- /dev/null
+++ b/clippy.toml
@@ -0,0 +1,5 @@
+ignore-interior-mutability = [
+    "smithay::desktop::Window",
+    "smithay::output::Output",
+    "wayland_server::backend::ClientId",
+]