diff --git a/clang/docs/UsersManual.rst b/clang/docs/UsersManual.rst
index e9b95739ea2ab..52f0409a91779 100644
--- a/clang/docs/UsersManual.rst
+++ b/clang/docs/UsersManual.rst
@@ -3956,7 +3956,7 @@ extension should use reserved identifier prefix e.g. amd, arm, intel.
 
 Clang also supports language extensions documented in `The OpenCL C Language
 Extensions Documentation
-<https://github.com/KhronosGroup/Khronosdotorg/blob/main/api/opencl/assets/OpenCL_LangExt.pdf>`_.
+<https://github.com/KhronosGroup/OpenCL-Docs/releases/download/v3.0.16/OpenCL_Ext.pdf>`_.
 
 OpenCL-Specific Attributes
 --------------------------