diff --git a/debian/changelog b/debian/changelog
index 23084ea..b199c14 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+apt-cacher-ng (0.7.26-1ubuntu0.1) trusty-proposed; urgency=medium
+
+  * backport appstream support from upstream. LP: #1547431
+
+ -- Rolf Leggewie <foss@rolf.leggewie.biz>  Wed, 02 Mar 2016 14:29:37 +0100
+
 apt-cacher-ng (0.7.26-1) unstable; urgency=medium
 
   * New upstream version
diff --git a/debian/patches/LP1547431.patch b/debian/patches/LP1547431.patch
new file mode 100644
index 0000000..71d0504
--- /dev/null
+++ b/debian/patches/LP1547431.patch
@@ -0,0 +1,17 @@
+Author: Rolf Leggewie <foss@rolf.leggewie.biz>
+Subject: Backport upstream c54b88bb28781b13a35 to LTS
+Ubuntu-bug: 1547431
+
+diff --git a/source/acfg_defaults.cc b/source/acfg_defaults.cc
+index b46318f..b91d803 100644
+--- a/source/acfg_defaults.cc
++++ b/source/acfg_defaults.cc
+@@ -42,6 +42,8 @@ string vfilepat(INFOLDER
+ 		"|packages\\.[a-zA-Z][a-zA-Z]\\.gz|info\\.txt|license\\.tar\\.gz|license\\.zip" //opensuse
+ 		"|"ALXPATTERN // Arch Linux
+ 		"|metalink\\?repo|.*prestodelta\\.xml\\.gz|repodata/.*\\.(xml|sqlite)"COMPRLIST // CentOS
++		"|Components-.*yml" COMPOPT // DEP-11 aka AppStream"
++		"|icons-[x0-9]+\\.tar" COMPOPT
+ 		")$" // end of only-filename paterns
+ 		"|/dists/.*/installer-[^/]+/[^0-9][^/]+/images/.*"); // d-i stuff but not containing a number (year) in the revision directory (like "current", "beta", ...)
+ 
diff --git a/debian/patches/series b/debian/patches/series
new file mode 100644
index 0000000..0deeefa
--- /dev/null
+++ b/debian/patches/series
@@ -0,0 +1 @@
+LP1547431.patch