diff --git a/debian/changelog b/debian/changelog
index 7709a6ea..1c0c4c4f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+llvm-toolchain-13 (1:13.0.0-3) unstable; urgency=medium
+
+  * libc++-13-dev should depends on libunwind-13-dev
+    (Closes: #995810)
+
+ -- Sylvestre Ledru <sylvestre@debian.org>  Wed, 06 Oct 2021 12:52:10 +0200
+
 llvm-toolchain-13 (1:13.0.0-2) unstable; urgency=medium
 
   * Fix the libclang detection in cmake
diff --git a/debian/control b/debian/control
index a6cafd15..67308e48 100644
--- a/debian/control
+++ b/debian/control
@@ -624,7 +624,8 @@ Package: libc++-13-dev
 Section: libdevel
 Architecture: any
 Multi-Arch: same
-Depends: libc++1-13 (= ${binary:Version}), ${misc:Depends}
+Depends: libc++1-13 (= ${binary:Version}), ${misc:Depends},
+ libunwind-13-dev
 Breaks: libc++-dev (<< 44)
 Provides: libc++-x.y-dev
 Conflicts: libc++-x.y-dev