diff --git a/.gitignore b/.gitignore
index f174f38..54adadb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -71,3 +71,4 @@ hplip-3.10.6.tar.gz
 /hplip-3.15.6.tar.gz
 /hplip-3.15.7.tar.gz
 /hplip-3.15.9.tar.gz
+/hplip-3.15.11.tar.gz
diff --git a/hplip-3.15.11.tar.gz.asc b/hplip-3.15.11.tar.gz.asc
new file mode 100644
index 0000000..ff6b378
--- /dev/null
+++ b/hplip-3.15.11.tar.gz.asc
@@ -0,0 +1,7 @@
+-----BEGIN PGP SIGNATURE-----
+Version: GnuPG v1.4.11 (GNU/Linux)
+
+iEYEABECAAYFAlZEazsACgkQc9dwzaWQR7m3UACgg+Msyrw5eUu3E3fYuWbLzEE6
+9bgAnic5tdUXV8L6kYmUUyAnr8MlJ6WU
+=zfDs
+-----END PGP SIGNATURE-----
diff --git a/hplip-3.15.9.tar.gz.asc b/hplip-3.15.9.tar.gz.asc
deleted file mode 100644
index 940e964..0000000
--- a/hplip-3.15.9.tar.gz.asc
+++ /dev/null
@@ -1,7 +0,0 @@
------BEGIN PGP SIGNATURE-----
-Version: GnuPG v1.4.11 (GNU/Linux)
-
-iEYEABECAAYFAlX2z8EACgkQc9dwzaWQR7mrjQCg1MPmG47ae3zvUk/N9ttQNAsq
-ZH4AoOa9lePyg+gH5dvMf//5Pv9IDRRN
-=7lGg
------END PGP SIGNATURE-----
diff --git a/hplip-no-write-bytecode.patch b/hplip-no-write-bytecode.patch
index acf9d89..8bd1200 100644
--- a/hplip-no-write-bytecode.patch
+++ b/hplip-no-write-bytecode.patch
@@ -1,18 +1,18 @@
-diff -up hplip-3.15.9/config_usb_printer.py.no-write-bytecode hplip-3.15.9/config_usb_printer.py
---- hplip-3.15.9/config_usb_printer.py.no-write-bytecode	2015-10-23 15:42:45.252723455 +0100
-+++ hplip-3.15.9/config_usb_printer.py	2015-10-23 15:43:06.695592567 +0100
+diff -up hplip-3.15.11/config_usb_printer.py.no-write-bytecode hplip-3.15.11/config_usb_printer.py
+--- hplip-3.15.11/config_usb_printer.py.no-write-bytecode	2015-11-16 10:50:03.127459222 +0100
++++ hplip-3.15.11/config_usb_printer.py	2015-11-16 10:53:52.266931490 +0100
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
 +#!/usr/bin/env python -B
  # -*- coding: utf-8 -*-
  #
- # (c) Copyright 2011-2014 Hewlett-Packard Development Company, L.P.
-diff -up hplip-3.15.9/fax/backend/hpfax.py.no-write-bytecode hplip-3.15.9/fax/backend/hpfax.py
---- hplip-3.15.9/fax/backend/hpfax.py.no-write-bytecode	2015-10-23 15:42:21.180873748 +0100
-+++ hplip-3.15.9/fax/backend/hpfax.py	2015-10-23 15:42:21.189873691 +0100
+ # (c) Copyright 2011-2015 HP Development Company, L.P.
+diff -up hplip-3.15.11/fax/backend/hpfax.py.no-write-bytecode hplip-3.15.11/fax/backend/hpfax.py
+--- hplip-3.15.11/fax/backend/hpfax.py.no-write-bytecode	2015-11-16 10:50:03.128459220 +0100
++++ hplip-3.15.11/fax/backend/hpfax.py	2015-11-16 10:53:49.587937659 +0100
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
 +#!/usr/bin/env python -B
  # -*- coding: utf-8 -*-
  #
- # (c) Copyright 2003-2009 Hewlett-Packard Development Company, L.P.
+ # (c) Copyright 2003-2015 HP Development Company, L.P.
diff --git a/hplip.spec b/hplip.spec
index 5920c4c..d0f9997 100644
--- a/hplip.spec
+++ b/hplip.spec
@@ -6,8 +6,8 @@
 
 Summary: HP Linux Imaging and Printing Project
 Name: hplip
-Version: 3.15.9
-Release: 5%{?dist}
+Version: 3.15.11
+Release: 1%{?dist}
 License: GPLv2+ and MIT and BSD
 
 Url: http://hplip.sourceforge.net/
@@ -227,8 +227,9 @@ sed -i.env-python -e 's,^#!/usr/bin/env python,#!%{__python3},' \
         --enable-hpijs-install \
         --disable-policykit --with-mimedir=%{_datadir}/cups/mime PYTHON=%{__python3}
 
-sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
-sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
+# FIXME: uncomment these once libhpdiscovery rpath problems are resolved !
+#sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
+#sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
 
 make
 
@@ -266,6 +267,7 @@ rm -f   %{buildroot}%{_bindir}/foomatic-rip \
         %{buildroot}%{python3_sitearch}/*.la \
         %{buildroot}%{_libdir}/libhpip.so \
         %{buildroot}%{_libdir}/libhpipp.so \
+        %{buildroot}%{_libdir}/libhpdiscovery.so \
         %{buildroot}%{_libdir}/sane/*.la \
         %{buildroot}%{_datadir}/cups/model/foomatic-ppds \
         %{buildroot}%{_datadir}/applications/hplip.desktop \
@@ -418,6 +420,7 @@ rm -f %{buildroot}%{_sysconfdir}/xdg/autostart/hplip-systray.desktop
 %files libs
 %{_libdir}/libhpip.so.*
 %{_libdir}/libhpipp.so.*
+%{_libdir}/libhpdiscovery.so.*
 # The so symlink is required here (see bug #489059).
 %{_libdir}/libhpmud.so*
 # Python extension
@@ -450,6 +453,9 @@ rm -f %{buildroot}%{_sysconfdir}/xdg/autostart/hplip-systray.desktop
 %postun libs -p /sbin/ldconfig
 
 %changelog
+* Mon Nov 16 2015 Jiri Popelka <jpopelka@redhat.com> - 3.15.11-1
+- 3.15.11
+
 * Tue Nov 10 2015 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.15.9-5
 - Rebuilt for https://fedoraproject.org/wiki/Changes/python3.5
 
diff --git a/sources b/sources
index 131159c..a2c0b7c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-8188653d1e65ae1c4850da78319007ee  hplip-3.15.9.tar.gz
+a2d8134ab15a1d67d4c3b3c11f85ba1c  hplip-3.15.11.tar.gz