diff --git a/debian/changelog b/debian/changelog
index 15264d46..a73e9915 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -7,6 +7,8 @@ llvm-toolchain-12 (1:12.0.1-7) unstable; urgency=medium
 
   [  Gianfranco Costamagna ]
   * Add a patch to fix omp build on riscv64
+  * Don't build lldb on riscv64, fails to build due to missing
+    CreateHostNativeRegisterContextLinux implementation on this architecture.
 
  -- Sylvestre Ledru <sylvestre@debian.org>  Tue, 31 Aug 2021 20:56:40 +0200