diff --git a/debian/changelog b/debian/changelog
index 556938ec..1f2347dc 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -39,6 +39,13 @@ llvm-toolchain-snapshot (1:13~++20210129063721+010b176cdefb-1~exp1) experimental
 
  -- Sylvestre Ledru <sylvestre@debian.org>  Sat, 30 Jan 2021 17:31:15 +0100
 
+llvm-toolchain-12 (1:12.0.0-3) UNRELEASED; urgency=medium
+
+  [ Matthias Klose ]
+  * Improve the clean rule
+
+ -- Sylvestre Ledru <sylvestre@debian.org>  Thu, 15 Apr 2021 13:27:57 +0200
+
 llvm-toolchain-12 (1:12.0.0-2) UNRELEASED; urgency=medium
 
   [ Matthias Klose ]