diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..d9ed002
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,3 @@
+[workspace]
+members = ["crates/hyper-custom-cert"]
+resolver = "2"
\ No newline at end of file