diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index fddfc36d302b5..c31c0ab5de96e 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -1038,6 +1038,8 @@ RISC-V Support
 CUDA/HIP Language Changes
 ^^^^^^^^^^^^^^^^^^^^^^^^^
 
+* Provide a __device__ version of std::__glibcxx_assert_fail() in a header wrapper.
+
 CUDA Support
 ^^^^^^^^^^^^