diff --git a/api/rust/src/lib.rs b/api/rust/src/lib.rs
index ceedd066..3c79fc71 100644
--- a/api/rust/src/lib.rs
+++ b/api/rust/src/lib.rs
@@ -1,4 +1,9 @@
+#[cfg(feature = "json")]
+pub use pbjson_types;
 pub use prost;
+#[cfg(feature = "api")]
+pub use tonic;
+
 #[cfg(feature = "api")]
 pub mod api;
 pub mod common;