diff --git a/debian/changelog b/debian/changelog
index 7ff6ad058..01260f87d 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -9,6 +9,9 @@ linux-2.6 (3.2.13-1) UNRELEASED; urgency=low
   [ Uwe Kleine-König ]
   * [rt] bump version to 3.2.12-rt22
 
+  [ Bastian Blank ]
+  * [s390x] Ignore ABI change.
+
  -- Ben Hutchings <ben@decadent.org.uk>  Wed, 21 Mar 2012 03:15:13 +0000
 
 linux-2.6 (3.2.12-1) unstable; urgency=high
diff --git a/debian/config/s390x/defines b/debian/config/s390x/defines
index 9aacfe6b3..7adbe89ec 100644
--- a/debian/config/s390x/defines
+++ b/debian/config/s390x/defines
@@ -1,3 +1,8 @@
+[abi]
+ignore-changes:
+# Seems to be exported by mistake; no other architecture does
+ arch_pick_mmap_layout
+
 [base]
 flavours:
  s390x