diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index afee19b07e2..40adbc60efe 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -696,6 +696,12 @@ it run faster:
The MC assembler supports 3dNow! and 3DNowA instructions.
Several bugs have been fixed for Windows x64 code generator.
+
+The CRC32 intrinsics have been renamed. The intrinsics were previously
+ @llvm.x86.sse42.crc32.[8|16|32] and @llvm.x86.sse42.crc64.[8|64]. They have
+ been renamed to @llvm.x86.sse42.crc32.32.[8|16|32] and
+ @llvm.x86.sse42.crc32.64.[8|64].
+