diff --git a/sdk/rust/nym-sdk/src/error.rs b/sdk/rust/nym-sdk/src/error.rs
index 522344b9bb..3fb9f727a6 100644
--- a/sdk/rust/nym-sdk/src/error.rs
+++ b/sdk/rust/nym-sdk/src/error.rs
@@ -162,6 +162,9 @@ pub enum Error {
 
     #[error("no response id found in connect response")]
     IPRNoId,
+
+    #[error("Could not find peer address or surb tag")]
+    MixStreamNoPeerOrSurb,
 }
 
 impl Error {