diff --git a/README.md b/README.md
index 3b7ac43..1d013a6 100644
--- a/README.md
+++ b/README.md
@@ -9,4 +9,8 @@
 ```c++
 #define Num 512
 //#define Num 128
-```
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+```
+
+### License
+
+##### The core and enum files are licensed under the [GPL-2.0 License](https://github.com/ChrisKong93/FaceNet-light/blob/master/LICENSE).
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