diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..4fc9bcc
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,15 @@
+[package]
+name = "clockcalc"
+version = "0.0.1"
+authors = ["Trollwut <trollwut@trollwut.org>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+name = "clockcalclib"
+path = "src/lib.rs"
+
+[[bin]]
+name = "clockcalc-cli"
+path = "src/cli.rs"