diff --git a/debian/changelog b/debian/changelog
index a38e64966..7f8267ab7 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,5 +1,6 @@
 linux (4.19.20-2) UNRELEASED; urgency=medium
 
+  [ Ben Hutchings ]
   * [sparc64] udeb: Use standard module list in nic-modules; add i2c-modules
     and nic-shared-modules to avoid duplication
   * mt76: Use the correct hweight8() function (fixes FTBFS on ia64)
@@ -14,6 +15,9 @@ linux (4.19.20-2) UNRELEASED; urgency=medium
   * udeb: Move drivers from {hyperv,virtio}-modules to
     {fb,input,nic,scsi}-modules
 
+  [ Wookey ]
+  * linux-perf: Enable coresight trace (libopencsd) support in perf (Closes: #895131)
+
  -- Ben Hutchings <ben@decadent.org.uk>  Tue, 12 Feb 2019 12:49:10 +0000
 
 linux (4.19.20-1) unstable; urgency=medium
diff --git a/debian/templates/control.tools-versioned.in b/debian/templates/control.tools-versioned.in
index d0c2c3349..6f330ffa3 100644
--- a/debian/templates/control.tools-versioned.in
+++ b/debian/templates/control.tools-versioned.in
@@ -23,6 +23,7 @@ Build-Depends:
  libnuma-dev,
  libperl-dev,
  libunwind-dev [amd64 arm64 armel armhf hppa i386 mips mips64 mips64el mipsel powerpc ppc64 ppc64el sh4],
+ libopencsd-dev,
  python3-dev,
 Depends: ${shlibs:Depends}, ${misc:Depends}, ${perl:Depends}, ${python3:Depends}
 Recommends: linux-base