diff --git a/debian/changelog b/debian/changelog
index 45321b045..dc0c7161d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,5 +1,6 @@
 linux (4.9.1-1~exp2) UNRELEASED; urgency=medium
 
+  [ Ben Hutchings ]
   * abiupdate.py: Use current config instead of downloading previous config
   * abiupdate.py: Update base URLs
   * abiupdate.py: Add support for incoming.ports.debian.org
@@ -7,6 +8,9 @@ linux (4.9.1-1~exp2) UNRELEASED; urgency=medium
   * Remove debug symbol packages from debian/control to work around dak bug
   * nic-modules: Include switch (DSA) drivers (Closes: #845075)
 
+  [ John Paul Adrian Glaubitz ]
+  * [sh3] Build a linux-libc-dev package (Closes: #850732)
+
  -- Ben Hutchings <ben@decadent.org.uk>  Sat, 07 Jan 2017 17:41:34 +0000
 
 linux (4.9.1-1~exp1) experimental; urgency=medium
diff --git a/debian/config/defines b/debian/config/defines
index da2967d35..c304fd506 100644
--- a/debian/config/defines
+++ b/debian/config/defines
@@ -31,6 +31,7 @@ arches:
  ppc64el
  s390
  s390x
+ sh3
  sh4
  sparc
  sparc64
diff --git a/debian/config/sh3/defines b/debian/config/sh3/defines
new file mode 100644
index 000000000..71cbe648c
--- /dev/null
+++ b/debian/config/sh3/defines
@@ -0,0 +1,4 @@
+[base]
+kernel-arch: sh
+featuresets:
+# empty; just building headers yet