diff --git a/benchmark_test.go b/benchmark_test.go
index c61cd1b..f1fb353 100644
--- a/benchmark_test.go
+++ b/benchmark_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 // +build all integration
 
 package gocqlx_test
diff --git a/common_test.go b/common_test.go
index 77b79e6..e04ad6c 100644
--- a/common_test.go
+++ b/common_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package gocqlx_test
 
 import (
diff --git a/doc.go b/doc.go
index 884889b..d3b30d5 100644
--- a/doc.go
+++ b/doc.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 // Package gocqlx is a productivity toolkit for ScyllaDB and Apache Cassandra®.
 // It's an extension of `gocql`, similar to what `sqlx` is to `database/sql`.
 //
diff --git a/example_test.go b/example_test.go
index f2ef81b..2da97c5 100644
--- a/example_test.go
+++ b/example_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 // +build all integration
 
 package gocqlx_test
diff --git a/gocqlx.go b/gocqlx.go
index 270f432..e2a6323 100644
--- a/gocqlx.go
+++ b/gocqlx.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package gocqlx
 
 import (
diff --git a/integration_test.go b/integration_test.go
index 138d38a..866d726 100644
--- a/integration_test.go
+++ b/integration_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 // +build all integration
 
 package gocqlx_test
diff --git a/iterx.go b/iterx.go
index b68faff..43eb42b 100644
--- a/iterx.go
+++ b/iterx.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package gocqlx
 
 import (
diff --git a/mapper.go b/mapper.go
index fb3859d..3a8c9b5 100644
--- a/mapper.go
+++ b/mapper.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package gocqlx
 
 import (
diff --git a/mapper_test.go b/mapper_test.go
index 4f4dd83..26601f6 100644
--- a/mapper_test.go
+++ b/mapper_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 // +build !integration
 
 package gocqlx
diff --git a/qb/batch.go b/qb/batch.go
index d36409f..9defdbc 100644
--- a/qb/batch.go
+++ b/qb/batch.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/batch_test.go b/qb/batch_test.go
index facaf45..ca2d796 100644
--- a/qb/batch_test.go
+++ b/qb/batch_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/cmp.go b/qb/cmp.go
index 35edcb5..ba59617 100644
--- a/qb/cmp.go
+++ b/qb/cmp.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 // Functions reference:
diff --git a/qb/cmp_test.go b/qb/cmp_test.go
index 7daa619..28a5912 100644
--- a/qb/cmp_test.go
+++ b/qb/cmp_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/delete.go b/qb/delete.go
index f5b4bd4..f7784cb 100644
--- a/qb/delete.go
+++ b/qb/delete.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 // DELETE reference:
diff --git a/qb/delete_test.go b/qb/delete_test.go
index ff6de25..35ab96c 100644
--- a/qb/delete_test.go
+++ b/qb/delete_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/doc.go b/qb/doc.go
index 3f2c881..dcf0a63 100644
--- a/qb/doc.go
+++ b/qb/doc.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 // Package qb provides CQL query builders. The builders create CQL statement
 // and a list of named parameters that can later be bound using
 // github.com/scylladb/gocqlx.
diff --git a/qb/expr.go b/qb/expr.go
index 18069be..e60c738 100644
--- a/qb/expr.go
+++ b/qb/expr.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/insert.go b/qb/insert.go
index 384ce92..52878bd 100644
--- a/qb/insert.go
+++ b/qb/insert.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 // INSERT reference:
diff --git a/qb/insert_test.go b/qb/insert_test.go
index b561373..f133b5d 100644
--- a/qb/insert_test.go
+++ b/qb/insert_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/qb.go b/qb/qb.go
index fb3eea6..c48546b 100644
--- a/qb/qb.go
+++ b/qb/qb.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 // Builder is interface implemented by all the builders.
diff --git a/qb/select.go b/qb/select.go
index 7721a72..c9f20f5 100644
--- a/qb/select.go
+++ b/qb/select.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 // SELECT reference:
diff --git a/qb/select_test.go b/qb/select_test.go
index 6787802..cd2f764 100644
--- a/qb/select_test.go
+++ b/qb/select_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/token.go b/qb/token.go
index dc32cc1..566b06c 100644
--- a/qb/token.go
+++ b/qb/token.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/token_test.go b/qb/token_test.go
index 58146fc..03560af 100644
--- a/qb/token_test.go
+++ b/qb/token_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/update.go b/qb/update.go
index 1a5b802..1b9ff1f 100644
--- a/qb/update.go
+++ b/qb/update.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 // UPDATE reference:
diff --git a/qb/update_test.go b/qb/update_test.go
index 2577c72..dd954a6 100644
--- a/qb/update_test.go
+++ b/qb/update_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/utils.go b/qb/utils.go
index 5a83081..1cd6541 100644
--- a/qb/utils.go
+++ b/qb/utils.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/qb/utils_test.go b/qb/utils_test.go
index 6d47701..ef2048f 100644
--- a/qb/utils_test.go
+++ b/qb/utils_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package qb
 
 import (
diff --git a/queryx.go b/queryx.go
index 92c1aad..34eb511 100644
--- a/queryx.go
+++ b/queryx.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 package gocqlx
 
 import (
diff --git a/queryx_test.go b/queryx_test.go
index df0f212..d52f1f0 100644
--- a/queryx_test.go
+++ b/queryx_test.go
@@ -1,3 +1,7 @@
+// Copyright (C) 2017 ScyllaDB
+// Use of this source code is governed by a ALv2-style
+// license that can be found in the LICENSE file.
+
 // +build !integration
 
 package gocqlx