diff --git a/proto/src/lib.rs b/proto/src/lib.rs
index 63e05ca50..abb2feb0b 100644
--- a/proto/src/lib.rs
+++ b/proto/src/lib.rs
@@ -86,6 +86,7 @@ mod tendermint {
 }
 
 pub use tendermint::*;
+pub use prost_types as well_known_types;
 
 mod domaintype;
 pub use domaintype::DomainType;