diff --git a/Tests/Runtime/Algorand.Unity.Crypto.Tests/Ed25519Test.cs b/Tests/Runtime/Algorand.Unity.Crypto.Tests/Ed25519Test.cs
index 7548c1580..44439ad1c 100644
--- a/Tests/Runtime/Algorand.Unity.Crypto.Tests/Ed25519Test.cs
+++ b/Tests/Runtime/Algorand.Unity.Crypto.Tests/Ed25519Test.cs
@@ -1,6 +1,8 @@
 using System.Text;
 using Algorand.Unity.LowLevel;
 using NUnit.Framework;
+using Org.BouncyCastle.Crypto.Parameters;
+using Org.BouncyCastle.Crypto.Signers;
 using Unity.Collections;
 using static Algorand.Unity.Crypto.Ed25519;