diff --git a/src/Peer.cpp b/src/Peer.cpp
index 662e234192..9cbaa4f93a 100644
--- a/src/Peer.cpp
+++ b/src/Peer.cpp
@@ -508,6 +508,7 @@ void Peer::processReadBuffer()
 
 		default:
 			std::cerr << "Unknown Msg: " << type << std::endl;
+			std::cerr << strHex(&mReadbuf[0], mReadbuf.size());
 		}
 	}
 }