diff --git a/.maintain/docker/ubuntu-latest b/.maintain/docker/ubuntu-latest
new file mode 100644
index 000000000..f918d3bdc
--- /dev/null
+++ b/.maintain/docker/ubuntu-latest
@@ -0,0 +1,3 @@
+FROM ubuntu:latest
+
+RUN apt-get -y update && apt-get -y install clang gcc g++ llvm make git protobuf-compiler
diff --git a/Cross.toml b/Cross.toml
new file mode 100644
index 000000000..8688ec6ce
--- /dev/null
+++ b/Cross.toml
@@ -0,0 +1,8 @@
+[build]
+default-target = "x86_64-unknown-linux-gnu"
+
+	[build.env]
+	passthrough = ["WASM_BUILD_WORKSPACE_HINT"]
+
+[target.x86_64-unknown-linux-gnu]
+image = "ubuntu-latest"