diff --git a/License.txt b/License.txt
index 81d8ca5..d22f73e 100644
--- a/License.txt
+++ b/License.txt
@@ -4,3 +4,5 @@ Full License:    https://gnu.org/licenses/gpl-3.0.txt
 
 NOTE: Software is provided as is, meaning that you run it at your own risk. I (the author) is not liable for any harm done to your computer.
 
+NOTE 2: Code in the API subdirectory is not restricted by this licence, and is in the public domain.
+