diff --git a/zk-token-sdk/src/sigma_proofs/mod.rs b/zk-token-sdk/src/sigma_proofs/mod.rs
new file mode 100644
index 000000000..ad8f5f7eb
--- /dev/null
+++ b/zk-token-sdk/src/sigma_proofs/mod.rs
@@ -0,0 +1,3 @@
+pub mod equality_proof;
+pub mod validity_proof;
+pub mod zero_balance_proof;