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-rw-r--r--msg_socket/src/msg_on_socket.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/msg_socket/src/msg_on_socket.rs b/msg_socket/src/msg_on_socket.rs
index 67d26aa..d263407 100644
--- a/msg_socket/src/msg_on_socket.rs
+++ b/msg_socket/src/msg_on_socket.rs
@@ -72,6 +72,8 @@ impl Display for MsgError {
     }
 }
 
+impl std::error::Error for MsgError {}
+
 /// A msg that could be serialized to and deserialize from array in little endian.
 ///
 /// For structs, we always have fixed size of bytes and fixed count of fds.