diff --git a/substrate/demo/runtime/wasm/target/wasm32-unknown-unknown/release/demo_runtime.wasm b/substrate/demo/runtime/wasm/target/wasm32-unknown-unknown/release/demo_runtime.wasm
new file mode 100644
index 0000000000..69d3161d5a
Binary files /dev/null and b/substrate/demo/runtime/wasm/target/wasm32-unknown-unknown/release/demo_runtime.wasm differ