diff --git a/debian/changelog b/debian/changelog
index 1ee121106..5687eb186 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -5,6 +5,7 @@ linux (3.14.10-2) UNRELEASED; urgency=medium
     - rtmutex: Resolve conflicts with changes in 3.14.10
     - sched: Do not clear PF_NO_SETAFFINITY flag in select_fallback_rq()
     - workqueue: Prevent deadlock/stall on RT
+  * [s390,s390x] Ignore ABI change in lowcore structure (fixes FTBFS)
 
  -- Ben Hutchings <ben@decadent.org.uk>  Fri, 11 Jul 2014 02:59:32 +0100
 
diff --git a/debian/config/s390/defines b/debian/config/s390/defines
index 21cca5435..776a0ff07 100644
--- a/debian/config/s390/defines
+++ b/debian/config/s390/defines
@@ -1,3 +1,8 @@
+[abi]
+ignore-changes:
+# Not used in any in-tree module, nor obviously used OOT either
+ lowcore_ptr
+
 [base]
 flavours:
  s390x
diff --git a/debian/config/s390x/defines b/debian/config/s390x/defines
index 21cca5435..776a0ff07 100644
--- a/debian/config/s390x/defines
+++ b/debian/config/s390x/defines
@@ -1,3 +1,8 @@
+[abi]
+ignore-changes:
+# Not used in any in-tree module, nor obviously used OOT either
+ lowcore_ptr
+
 [base]
 flavours:
  s390x