diff --git a/Cross.toml b/Cross.toml
new file mode 100644
index 000000000..c972e0d8d
--- /dev/null
+++ b/Cross.toml
@@ -0,0 +1,11 @@
+[target.x86_64-unknown-linux-gnu]
+pre-build = [
+    "dpkg --add-architecture $CROSS_DEB_ARCH",
+    "apt-get update && apt-get install --assume-yes libssl-dev:$CROSS_DEB_ARCH"
+]
+
+[target.aarch64-unknown-linux-gnu]
+pre-build = [
+    "dpkg --add-architecture $CROSS_DEB_ARCH",
+    "apt-get update && apt-get install --assume-yes libssl-dev:$CROSS_DEB_ARCH"
+]