diff --git a/library.json b/library.json
index 98abd73..9666cda 100644
--- a/library.json
+++ b/library.json
@@ -11,7 +11,7 @@
     "url": "https://github.com/eigen-value",
     "maintainer": true
   },
-  "version": "0.2.0",
+  "version": "0.2.1",
   "license": "MPL2.0",
   "frameworks": "arduino",
   "platforms": "*",
diff --git a/library.properties b/library.properties
index 307032e..de0055a 100644
--- a/library.properties
+++ b/library.properties
@@ -1,5 +1,5 @@
 name=Arduino_RPClite
-version=0.2.0
+version=0.2.1
 author=Arduino, Lucio Rossi (eigen-value)
 maintainer=Arduino, Lucio Rossi (eigen-value)
 sentence=A MessagePack RPC library for Arduino
diff --git a/src/decoder.h b/src/decoder.h
index c969f50..d0716ca 100644
--- a/src/decoder.h
+++ b/src/decoder.h
@@ -6,12 +6,14 @@
     This Source Code Form is subject to the terms of the Mozilla Public
     License, v. 2.0. If a copy of the MPL was not distributed with this
     file, You can obtain one at http://mozilla.org/MPL/2.0/.
-    
 */
 
 #ifndef RPCLITE_DECODER_H
 #define RPCLITE_DECODER_H
 
+// MsgPack log level
+#define DEBUGLOG_DEFAULT_LOG_LEVEL_WARN
+
 #include "MsgPack.h"
 #include "transport.h"
 #include "rpclite_utils.h"
@@ -206,7 +208,7 @@ class RpcDecoder {
 
         size_t bytes_checked = 0;
         size_t container_size;
-        int type;
+        int type = NO_MSG;
         MsgPack::Unpacker unpacker;
 
         while (bytes_checked + offset < _bytes_stored){
@@ -343,4 +345,4 @@ class RpcDecoder {
 
 };
 
-#endif
\ No newline at end of file
+#endif
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