diff --git a/include/aasdk/Messenger/FrameType.hpp b/include/aasdk/Messenger/FrameType.hpp
index 06e2d01..0825294 100644
--- a/include/aasdk/Messenger/FrameType.hpp
+++ b/include/aasdk/Messenger/FrameType.hpp
@@ -19,6 +19,7 @@
 #pragma once
 
 #include <stdint.h>
+#include <string>
 
 
 namespace aasdk
@@ -34,5 +35,7 @@ enum class FrameType
     BULK = FIRST | LAST
 };
 
+std::string frameTypeToString(FrameType frameType);
+
 }
 }
diff --git a/src/Messenger/FrameType.cpp b/src/Messenger/FrameType.cpp
new file mode 100644
index 0000000..b4b80a9
--- /dev/null
+++ b/src/Messenger/FrameType.cpp
@@ -0,0 +1,44 @@
+/*
+*  This file is part of aasdk library project.
+*  Copyright (C) 2018 f1x.studio (Michal Szwaj)
+*
+*  aasdk is free software: you can redistribute it and/or modify
+*  it under the terms of the GNU General Public License as published by
+*  the Free Software Foundation; either version 3 of the License, or
+*  (at your option) any later version.
+
+*  aasdk is distributed in the hope that it will be useful,
+*  but WITHOUT ANY WARRANTY; without even the implied warranty of
+*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*  GNU General Public License for more details.
+*
+*  You should have received a copy of the GNU General Public License
+*  along with aasdk. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <aasdk/Messenger/FrameType.hpp>
+
+namespace aasdk
+{
+    namespace messenger
+    {
+
+        std::string frameTypeToString(FrameType frameType)
+        {
+            switch(frameType)
+            {
+                case FrameType::MIDDLE:
+                    return "MIDDLE";
+                case FrameType::FIRST:
+                    return "FIRST";
+                case FrameType::LAST:
+                    return "LAST";
+                case FrameType::BULK:
+                    return "BULK";
+                default:
+                    return "(null)";
+            }
+        }
+
+    }
+}