diff --git a/README.md b/README.md
index 04178b5..9c2bde3 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ research on this very subject.
 
 The repository structured as follows:
 
-* [sr-data](/sr-data), module for collection, preprocessing and preparing the
+* [sr-data](/sr-data), module for collection, preparing, and vectorizing the
 SR data.
 * [sr-train](/sr-train), module for training ML models.
 * [sr-detector](sr-detector), trained and reusable model for SR detection.
diff --git a/sr-data/LICENSE.txt b/sr-data/LICENSE.txt
new file mode 100644
index 0000000..8936063
--- /dev/null
+++ b/sr-data/LICENSE.txt
@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2024 Aliaksei Bialiauski
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.