diff --git a/apps/client/hello/call_host/Cargo.toml b/apps/client/hello/call_host/Cargo.toml
new file mode 100644
index 0000000..6b4f30b
--- /dev/null
+++ b/apps/client/hello/call_host/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "call_host"
+version = "0.1.0"
+edition = "2021"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+tui = {version = "0.18.0", default-features = false}
+wasi = "0.11.0+wasi-snapshot-preview1"