diff --git a/bash-5.1/r_variables/Cargo.toml b/bash-5.1/r_variables/Cargo.toml
new file mode 100644
index 0000000000000000000000000000000000000000..48cac15336da1b7234d01ef2455084556f6344c1
--- /dev/null
+++ b/bash-5.1/r_variables/Cargo.toml
@@ -0,0 +1,14 @@
+[package]
+name = "r_variables"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+libc = "*"
+r_bash = {path = "../r_bash"}
+
+[lib]
+name = "r_variables"
+crate-type = ["rlib", "staticlib"]
diff --git a/bash-5.1/r_variables/src/lib.rs b/bash-5.1/r_variables/src/lib.rs
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391