diff --git a/src/error.h b/src/error.h
index c98cb7d..d177c52 100644
--- a/src/error.h
+++ b/src/error.h
@@ -14,6 +14,9 @@
 
 #include <utility>
 
+// MsgPack log level
+#define DEBUGLOG_DEFAULT_LOG_LEVEL_WARN
+
 #include "MsgPack.h"
 
 #define NO_ERR                   0x00
@@ -43,4 +46,4 @@ struct RpcError {
     MSGPACK_DEFINE(code, traceback); // -> [code, traceback]
 };
 
-#endif
\ No newline at end of file
+#endif