diff --git a/MLAPI/Data/NetworkingConfiguration.cs b/MLAPI/Data/NetworkingConfiguration.cs
index 1092af2..f313ce3 100644
--- a/MLAPI/Data/NetworkingConfiguration.cs
+++ b/MLAPI/Data/NetworkingConfiguration.cs
@@ -77,6 +77,7 @@ namespace MLAPI
                     writer.Write(EnableEncryption);
                     writer.Write(AllowPassthroughMessages);
                     writer.Write(EnableSceneSwitching);
+                    writer.Write(SignKeyExchange);
                 }
                 using(SHA256Managed sha256 = new SHA256Managed())
                 {