diff --git a/debian/changelog b/debian/changelog
index 888afa1c6..2f1582f44 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+linux (4.19~rc2-1~exp2) UNRELEASED; urgency=medium
+
+  * [s390x] linux-image: Install compressed kernel image (fixes FTBFS)
+
+ -- Ben Hutchings <ben@decadent.org.uk>  Wed, 05 Sep 2018 02:37:19 +0100
+
 linux (4.19~rc2-1~exp1) experimental; urgency=medium
 
   * New upstream release candidate
diff --git a/debian/config/s390x/defines b/debian/config/s390x/defines
index da7f35593..84ee6d0b4 100644
--- a/debian/config/s390x/defines
+++ b/debian/config/s390x/defines
@@ -4,7 +4,7 @@ flavours:
 kernel-arch: s390
 
 [build]
-image-file: arch/s390/boot/image
+image-file: arch/s390/boot/bzImage
 vdso: true
 
 [image]