diff --git a/samples/wasm/Cargo.toml b/samples/wasm/Cargo.toml
index 90230b50b..7f7d8ea96 100644
--- a/samples/wasm/Cargo.toml
+++ b/samples/wasm/Cargo.toml
@@ -12,6 +12,7 @@ default = ["console_error_panic_hook"]
 
 [dependencies]
 wasm-bindgen = "0.2.63"
+getrandom = { version = "0.2.1", features = ["js"] }
 
 # The `console_error_panic_hook` crate provides better debugging of panics by
 # logging them with `console.error`. This is great for development, but requires