diff --git a/src/extrinsic/mod.rs b/src/extrinsic/mod.rs
index 70b50c9a11..6c3144ba5e 100644
--- a/src/extrinsic/mod.rs
+++ b/src/extrinsic/mod.rs
@@ -21,6 +21,13 @@ mod signer;
 
 pub use self::{
     extra::{
+        ChargeTransactionPayment,
+        CheckEra,
+        CheckGenesis,
+        CheckNonce,
+        CheckSpecVersion,
+        CheckTxVersion,
+        CheckWeight,
         DefaultExtra,
         Extra,
         SignedExtra,