diff -Nru libvirt-2.1.0/debian/changelog libvirt-2.1.0/debian/changelog
--- libvirt-2.1.0/debian/changelog	2016-11-16 15:02:43.000000000 +0100
+++ libvirt-2.1.0/debian/changelog	2016-11-17 12:37:41.000000000 +0100
@@ -1,3 +1,10 @@
+libvirt (2.1.0-1ubuntu13) zesty; urgency=medium
+
+  * drop d/p/ubuntu/fix-ftbfs-for-gnutls-3-5-6.patch as the offending change
+    in gnutls has been reverted (LP: #1641615)
+
+ -- Christian Ehrhardt <christian.ehrhardt@canonical.com>  Thu, 17 Nov 2016 08:43:10 +0100
+
 libvirt (2.1.0-1ubuntu12) zesty; urgency=medium
 
   * d/p/ubuntu/fix-ftbfs-for-gnutls-3-5-6.patch fix FTBFS due to changes in
diff -Nru libvirt-2.1.0/debian/patches/series libvirt-2.1.0/debian/patches/series
--- libvirt-2.1.0/debian/patches/series	2016-11-16 15:02:42.000000000 +0100
+++ libvirt-2.1.0/debian/patches/series	2016-11-17 08:44:07.000000000 +0100
@@ -61,4 +61,3 @@
 ubuntu/apparmor-fix-name-resolution.patch
 ubuntu/apparmor-fix-debug-threads.patch
 ubuntu/apparmor-fix-other-seclabels.patch
-ubuntu/fix-ftbfs-for-gnutls-3-5-6.patch
diff -Nru libvirt-2.1.0/debian/patches/ubuntu/fix-ftbfs-for-gnutls-3-5-6.patch libvirt-2.1.0/debian/patches/ubuntu/fix-ftbfs-for-gnutls-3-5-6.patch
--- libvirt-2.1.0/debian/patches/ubuntu/fix-ftbfs-for-gnutls-3-5-6.patch	2016-11-16 15:02:42.000000000 +0100
+++ libvirt-2.1.0/debian/patches/ubuntu/fix-ftbfs-for-gnutls-3-5-6.patch	1970-01-01 01:00:00.000000000 +0100
@@ -1,44 +0,0 @@
---- a/tests/virnettlssessiontest.c
-+++ b/tests/virnettlssessiontest.c
-@@ -374,6 +374,33 @@
-     DO_SESS_TEST(cacertreq.filename, servercertalt2req.filename, clientcertreq.filename,
-                  false, false, "wiki.libvirt.org", NULL);
- 
-+#if GNUTLS_VERSION_NUMBER >= 0x030506
-+    const char *const wildcards1[] = {
-+        "CN=dogfood,C=UK",
-+        NULL,
-+    };
-+    const char *const wildcards2[] = {
-+        "CN=libvirt,C=UK",
-+        NULL,
-+    };
-+    const char *const wildcards3[] = {
-+        "CN=dogfood,C=UK",
-+        "CN=libvirt,C=UK",
-+        NULL,
-+    };
-+    const char *const wildcards4[] = {
-+        "CN=libvirtstuff,C=UK",
-+        NULL,
-+    };
-+    const char *const wildcards5[] = {
-+        "CN=libvirt*,C=UK",
-+        NULL,
-+    };
-+    const char *const wildcards6[] = {
-+        "CN=*virt*,C=UK",
-+        NULL,
-+    };
-+#else
-     const char *const wildcards1[] = {
-         "C=UK,CN=dogfood",
-         NULL,
-@@ -399,6 +426,7 @@
-         "C=UK,CN=*virt*",
-         NULL,
-     };
-+#endif /* GNUTLS_VERSION_NUMBER >= 0x030506 */
- 
-     DO_SESS_TEST(cacertreq.filename, servercertreq.filename, clientcertreq.filename,
-                  true, false, "libvirt.org", wildcards1);