diff --git a/ledger_app.toml b/ledger_app.toml
new file mode 100644
index 0000000..46b8938
--- /dev/null
+++ b/ledger_app.toml
@@ -0,0 +1,11 @@
+[app]
+build_directory = "./"
+sdk = "C"
+devices = ["nanos", "nanox", "nanos+", "stax"]
+
+[use_cases]
+debug = "DEBUG=1"
+
+[tests]
+unit_directory = "./unit-tests/"
+pytest_directory = "./tests/"