diff --git a/docs/users_guide/9.2.1-notes.rst b/docs/users_guide/9.2.1-notes.rst
index bbd36c1dc37f335a19486a5612cf31665ad25e2b..dfe94c82f88e4d62357117dd3d298119def2496d 100644
--- a/docs/users_guide/9.2.1-notes.rst
+++ b/docs/users_guide/9.2.1-notes.rst
@@ -3,6 +3,12 @@
 Version 9.2.1
 ==============
 
+The significant changes to the various parts of the compiler are listed in the
+following sections.
+
+The :ghc-flag:`LLVM backend <-fllvm>` of this release is to be used with LLVM
+10 or 11.
+
 Language
 ~~~~~~~~