diff --git a/debian/changelog b/debian/changelog
index ea98c905a2c1..7576aafbde0f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -147,6 +147,7 @@ linux (4.3.5-1) UNRELEASED; urgency=medium
   [ Hendrik Brueckner ]
   * [s390x] udeb: include modules to mount ISOs (loop device)
     (Closes: #812336)
+  * [s390x] udeb: include btrfs-modules (Closes: #812340)
 
  -- Ben Hutchings <ben@decadent.org.uk>  Sat, 23 Jan 2016 11:51:46 +0000
 
diff --git a/debian/installer/s390x/modules/s390x/btrfs-modules b/debian/installer/s390x/modules/s390x/btrfs-modules
new file mode 100644
index 000000000000..e261e1388380
--- /dev/null
+++ b/debian/installer/s390x/modules/s390x/btrfs-modules
@@ -0,0 +1 @@
+#include <btrfs-modules>
diff --git a/debian/installer/s390x/modules/s390x/zlib-modules b/debian/installer/s390x/modules/s390x/zlib-modules
new file mode 100644
index 000000000000..e02ad64bf9c5
--- /dev/null
+++ b/debian/installer/s390x/modules/s390x/zlib-modules
@@ -0,0 +1 @@
+#include <zlib-modules>