diff --git a/debian/changelog b/debian/changelog
index da2c8422..50d55d9a 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+llvm-toolchain-9 (1:9.0.1-19) unstable; urgency=medium
+
+  * Add two patches from ubuntu to fix lto and gcc-11 build failures
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Mon, 27 Sep 2021 15:39:19 +0200
+
 llvm-toolchain-9 (1:9.0.1-18) unstable; urgency=medium
 
   [ Gianfranco Costamagna ]