diff --git a/circuits/batchverify.circom b/circuits/batchverify.circom
index eeda2e1..815a674 100644
--- a/circuits/batchverify.circom
+++ b/circuits/batchverify.circom
@@ -66,7 +66,7 @@ template BatchVerify(n, m) {
 }
 
 // 4 messages each contain 16 bytes
-component main = BatchVerify(16, 4);
+component main {public [msg, S, PointA, PointR]} = BatchVerify(16, 4);