diff --git a/Cargo.toml b/Cargo.toml
index 9d989830..37f7f626 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,3 +1,9 @@
+[workspace]
+members = [
+  ".",
+  "codegen"
+]
+
 [package]
 name = "rhai"
 version = "0.18.3"