diff --git a/CONTRIBUTING.adoc b/CONTRIBUTING.adoc
index 71475f8..0df9467 100644
--- a/CONTRIBUTING.adoc
+++ b/CONTRIBUTING.adoc
@@ -5,6 +5,13 @@ SPDX-License-Identifier: Apache-2.0
 
 = Contributing
 
+## Contributor License Agreement (CLA)
+
+When you propose a pull request on this repository you must execute a Khronos
+[Open Source Contributor License Agreement
+(CLA)](https://www.khronos.org/cla/KhronosGroup/dfdutils), to confirm
+you own your work and are granting Khronos the necessary permissions to
+redistribute it under our licenses.
 
 == AI-Assisted Contributions