diff --git a/dap_chain_global_db_driver.c b/dap_chain_global_db_driver.c
index 07d580d037c091db86a14e6941115c5f70127b8a..aa9dbecd62b43fa40cf1a62ce19bcaef972a6e32 100755
--- a/dap_chain_global_db_driver.c
+++ b/dap_chain_global_db_driver.c
@@ -27,6 +27,7 @@
 #include <stdint.h>
 #include <string.h>
 #include <pthread.h>
+#include <assert.h>
 
 #include "dap_common.h"
 #include "dap_strfuncs.h"
diff --git a/dap_chain_global_db_driver_sqlite.c b/dap_chain_global_db_driver_sqlite.c
index 2495c4d9816c181c48ca8a0c5ee8c145bafe9d59..e79d6f49844cc679e314f42abc359305b675ddf7 100755
--- a/dap_chain_global_db_driver_sqlite.c
+++ b/dap_chain_global_db_driver_sqlite.c
@@ -1,29 +1,34 @@
 /*
  * Authors:
+ * Dmitriy A. Gearasimov <gerasimov.dmitriy@demlabs.net>
  * Alexander Lysikov <alexander.lysikov@demlabs.net>
  * DeM Labs Inc.   https://demlabs.net
- * Kelvin Project https://github.com/kelvinblockchain
- * Copyright  (c) 2019
+ * CellFrame       https://cellframe.net
+ * Sources         https://gitlab.demlabs.net/cellframe
+ * Copyright  (c) 2017-2019
  * All rights reserved.
 
- This file is part of DAP (Deus Applications Prototypes) the open source project
+ This file is part of CellFrame SDK the open source project
 
- DAP (Deus Applicaions Prototypes) 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.
+    CellFrame SDK 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.
 
- DAP 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.
+    CellFrame SDK 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 any DAP based project.  If not, see <http://www.gnu.org/licenses/>.
- */
+    You should have received a copy of the GNU General Public License
+    along with any CellFrame SDK based project.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #include <stddef.h>
 #include <string.h>
+#ifdef DAP_OS_UNIX
+#include <unistd.h>
+#endif
 #include "dap_common.h"
 #include "dap_hash.h"
 #include "dap_strfuncs.h"
diff --git a/dap_chain_global_db_driver_sqlite.h b/dap_chain_global_db_driver_sqlite.h
index 09342024f526d62398fb1ac361cc71673fa3b781..2818058580142410e898a2c35bac84c787151b28 100755
--- a/dap_chain_global_db_driver_sqlite.h
+++ b/dap_chain_global_db_driver_sqlite.h
@@ -1,26 +1,28 @@
 /*
  * Authors:
+ * Dmitriy A. Gearasimov <gerasimov.dmitriy@demlabs.net>
  * Alexander Lysikov <alexander.lysikov@demlabs.net>
  * DeM Labs Inc.   https://demlabs.net
- * Kelvin Project https://github.com/kelvinblockchain
- * Copyright  (c) 2019
+ * CellFrame       https://cellframe.net
+ * Sources         https://gitlab.demlabs.net/cellframe
+ * Copyright  (c) 2017-2019
  * All rights reserved.
 
- This file is part of DAP (Deus Applications Prototypes) the open source project
+ This file is part of CellFrame SDK the open source project
 
- DAP (Deus Applicaions Prototypes) 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.
+    CellFrame SDK 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.
 
- DAP 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.
+    CellFrame SDK 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 any DAP based project.  If not, see <http://www.gnu.org/licenses/>.
- */
+    You should have received a copy of the GNU General Public License
+    along with any CellFrame SDK based project.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 #include "sqlite3.h"
 #include "dap_chain_global_db_driver.h"