diff --git a/mccache/Cargo.toml b/mccache/Cargo.toml
new file mode 100644
index 0000000..f073468
--- /dev/null
+++ b/mccache/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "mkccache"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+base64 = "0.22.1"