diff --git a/src/block.cpp b/src/block.cpp
index 5193b94..140f6b6 100644
--- a/src/block.cpp
+++ b/src/block.cpp
@@ -1,3 +1,28 @@
+/************************************************************************
+* file name         : block.cpp
+* ----------------- :
+* creation time     : 2016/02/16
+* authors           : Sergey Yagovtsev, Victor Zarubkin
+* emails            : yse.sey@gmail.com, v.s.zarubkin@gmail.com
+* ----------------- :
+* description       : The file contains implementation of profiling blocks
+*                   :
+* license           : Lightweight profiler library for c++
+*                   : Copyright(C) 2016  Sergey Yagovtsev, Victor Zarubkin
+*                   :
+*                   : This program 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.
+*                   :
+*                   : This program 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 this program.If not, see <http://www.gnu.org/licenses/>.
+************************************************************************/
 #include "profiler/profiler.h"
 #include "profile_manager.h"
 #include <ctime>
diff --git a/src/profile_manager.cpp b/src/profile_manager.cpp
index 4dc6bb5..b70d142 100644
--- a/src/profile_manager.cpp
+++ b/src/profile_manager.cpp
@@ -1,3 +1,28 @@
+/************************************************************************
+* file name         : profile_manager.cpp
+* ----------------- :
+* creation time     : 2016/02/16
+* authors           : Sergey Yagovtsev, Victor Zarubkin
+* emails            : yse.sey@gmail.com, v.s.zarubkin@gmail.com
+* ----------------- :
+* description       : The file contains implementation of Profile manager and implement access c-function
+*                   :
+* license           : Lightweight profiler library for c++
+*                   : Copyright(C) 2016  Sergey Yagovtsev, Victor Zarubkin
+*                   :
+*                   : This program 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.
+*                   :
+*                   : This program 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 this program.If not, see <http://www.gnu.org/licenses/>.
+************************************************************************/
 #include "profile_manager.h"
 #include "profiler/serialized_block.h"
 #include "event_trace_win.h"
@@ -11,9 +36,9 @@
 //////////////////////////////////////////////////////////////////////////
 
 #define EASY_INTERNAL_BLOCK(name, easyType, CODE) CODE
-//#define EASY_INTERNAL_BLOCK(name, easyType, CODE)\
-//    static const profiler::StaticBlockDescriptor EASY_UNIQUE_DESC(__LINE__)(name, __FILE__, __LINE__, easyType, profiler::colors::White);\
-//    ::profiler::Block EASY_UNIQUE_BLOCK(__LINE__)(easyType, EASY_UNIQUE_DESC(__LINE__).id(), "");\
+//#define EASY_INTERNAL_BLOCK(name, easyType, CODE)\
+//    static const profiler::StaticBlockDescriptor EASY_UNIQUE_DESC(__LINE__)(name, __FILE__, __LINE__, easyType, profiler::colors::White);\
+//    ::profiler::Block EASY_UNIQUE_BLOCK(__LINE__)(easyType, EASY_UNIQUE_DESC(__LINE__).id(), "");\
 //    CODE\
 //    EASY_UNIQUE_BLOCK(__LINE__).finish();\
 //    thread_storage.storeBlock(EASY_UNIQUE_BLOCK(__LINE__))