diff --git a/LICENSE b/LICENSE
index 4cc4ba7..631e635 100644
--- a/LICENSE
+++ b/LICENSE
@@ -199,3 +199,11 @@
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
+
+---
+
+Creative Commons Attribution 4.0 International (CC-BY-4.0)
+
+Documentation in this project (excluding code) is licensed under CC-BY-4.0.
+See https://creativecommons.org/licenses/by/4.0/legalcode for the full
+license text.