diff --git a/ffi/Cargo.toml b/ffi/Cargo.toml
index a651654..53df6ce 100644
--- a/ffi/Cargo.toml
+++ b/ffi/Cargo.toml
@@ -81,4 +81,4 @@ cbindgen = "0.29.0"
 ureq = "3"
 
 [lib]
-crate-type = ["staticlib", "cdylib"]
+crate-type = ["staticlib", "cdylib", "rlib"]