diff --git a/ledger_app.toml b/ledger_app.toml
new file mode 100644
index 00000000..3e4cbb1f
--- /dev/null
+++ b/ledger_app.toml
@@ -0,0 +1,7 @@
+[app]
+build_directory = "./app/"
+sdk = "C"
+devices = ["nanos", "nanox", "nanos+", "stax"]
+
+[tests]
+unit_directory = "./tests/"