diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..fe891f8
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,9 @@
+Copyright (c) 2022 Iconica, All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
+
+    Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
+    Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
+    Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. 
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/example/lib/main.dart b/example/lib/main.dart
index a10717d..f60529e 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
 import 'package:flutter/material.dart';
 import 'package:timetable/timetable.dart';
 
diff --git a/lib/src/block_service.dart b/lib/src/block_service.dart
index af8b64e..4e2d967 100644
--- a/lib/src/block_service.dart
+++ b/lib/src/block_service.dart
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
 import 'package:flutter/material.dart';
 import 'package:timetable/src/models/time_block.dart';
 
diff --git a/lib/src/models/table_theme.dart b/lib/src/models/table_theme.dart
index 18d44cd..325b67e 100644
--- a/lib/src/models/table_theme.dart
+++ b/lib/src/models/table_theme.dart
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
 import 'package:flutter/material.dart';
 
 class TableTheme {
diff --git a/lib/src/models/time_block.dart b/lib/src/models/time_block.dart
index ab24aef..77d94f1 100644
--- a/lib/src/models/time_block.dart
+++ b/lib/src/models/time_block.dart
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
 import 'package:flutter/material.dart';
 
 class TimeBlock {
diff --git a/lib/src/timetable.dart b/lib/src/timetable.dart
index edcefce..67fbcd7 100644
--- a/lib/src/timetable.dart
+++ b/lib/src/timetable.dart
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
 import 'dart:math';
 
 import 'package:flutter/material.dart';
diff --git a/lib/src/widgets/block.dart b/lib/src/widgets/block.dart
index 7b398aa..02e74f1 100644
--- a/lib/src/widgets/block.dart
+++ b/lib/src/widgets/block.dart
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
 import 'package:flutter/material.dart';
 
 class Block extends StatelessWidget {
diff --git a/lib/src/widgets/table.dart b/lib/src/widgets/table.dart
index a593287..63d6b0a 100644
--- a/lib/src/widgets/table.dart
+++ b/lib/src/widgets/table.dart
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
 import 'package:flutter/material.dart';
 import 'package:timetable/src/models/table_theme.dart';
 
diff --git a/lib/timetable.dart b/lib/timetable.dart
index e90dada..459fce1 100644
--- a/lib/timetable.dart
+++ b/lib/timetable.dart
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
 library timetable;
 
 export 'src/models/table_theme.dart';
diff --git a/test/block_service_test.dart b/test/block_service_test.dart
index f37a24f..163171e 100644
--- a/test/block_service_test.dart
+++ b/test/block_service_test.dart
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2022 Iconica
+//
+// SPDX-License-Identifier: BSD-3-Clause
+
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:timetable/src/block_service.dart';