diff --git a/eth2/state_processing/src/per_block_processing.rs b/eth2/state_processing/src/per_block_processing.rs
index 6c52a2676..aac94d55c 100644
--- a/eth2/state_processing/src/per_block_processing.rs
+++ b/eth2/state_processing/src/per_block_processing.rs
@@ -21,6 +21,8 @@ pub use verify_transfer::{
 };
 
 pub mod errors;
+pub mod tests;
+pub mod block_processing_builder;
 mod validate_attestation;
 mod verify_attester_slashing;
 mod verify_deposit;