diff --git a/.gitignore b/.gitignore
index cb770b8..c689a91 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,4 +12,3 @@ zint-2.3.2.src.tar.gz
 /zint-2.11.0-src.tar.gz
 /zint-2.12.0-src.tar.gz
 /zint-2.13.0-src.tar.gz
-/zint-2.15.0-src.tar.gz
diff --git a/sources b/sources
index 4530847..d4b3e34 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (zint-2.15.0-src.tar.gz) = 7b5f44837a3a16637be5871ce848747ef520d623d86c88602c4ba8f0fe76705836ccee67a83e7ad0544e56b041dadbe88c5ed0b3219946be924213be18d74e2a
+SHA512 (zint-2.13.0-src.tar.gz) = 8dacd8088ab9c99ea64bf1aa49b618251d1e2d49382817d536a824ef25d9e8f0e2d8dbd0baa5dc1b4945dbede83d1af08e9f317107b1356a3ceb382acb6dd8c2
diff --git a/zint-rpath.patch b/zint-rpath.patch
new file mode 100644
index 0000000..02f5e7b
--- /dev/null
+++ b/zint-rpath.patch
@@ -0,0 +1,23 @@
+diff -r 4b4f7dca5ce2 SetPaths.cmake
+--- a/SetPaths.cmake	Sun May 30 14:28:22 2010 +0200
++++ b/SetPaths.cmake	Sun May 30 14:29:28 2010 +0200
+@@ -237,19 +237,3 @@
+    set(CMAKE_BUILD_TYPE RelWithDebInfo)
+ endif (NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
+ 
+-
+-
+-# setup default RPATH/install_name handling, may be overridden by KDE4_HANDLE_RPATH_FOR_[LIBRARY|EXECUTABLE]
+-# default is to build with RPATH for the install dir, so it doesn't need to relink
+-if (UNIX)
+-   if (APPLE)
+-      set(CMAKE_INSTALL_NAME_DIR ${LIB_INSTALL_DIR})
+-   else (APPLE)
+-      # add our LIB_INSTALL_DIR to the RPATH and use the RPATH figured out by cmake when compiling
+-      set(CMAKE_INSTALL_RPATH ${LIB_INSTALL_DIR} )
+-      set(CMAKE_SKIP_BUILD_RPATH TRUE)
+-      set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
+-      set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+-   endif (APPLE)
+-endif (UNIX)
+-
diff --git a/zint.spec b/zint.spec
index 4afaa8e..575d233 100644
--- a/zint.spec
+++ b/zint.spec
@@ -1,13 +1,16 @@
 Name:      zint
-Version:   2.15.0
-Release:   4%{?dist}
+Version:   2.13.0
+Release:   5%{?dist}
 Summary:   Barcode generator library
-License:   BSD-3-Clause AND GPL-3.0-or-later
+# Automatically converted from old format: GPLv3+ - review is highly recommended.
+License:   GPL-3.0-or-later
 URL:       http://www.zint.org.uk
 Source:    http://downloads.sourceforge.net/%{name}/%{name}-%{version}-src.tar.gz
 
+# patch to disable creation of rpaths
+Patch0:    %{name}-rpath.patch
 # create shared libQZint instead of static one
-Patch0:    %{name}-shared.patch
+Patch1:    %{name}-shared.patch
 
 BuildRequires: cmake
 BuildRequires: gcc
@@ -64,7 +67,9 @@ C library and header files needed to develop applications that use libQZint.
 
 
 %prep
-%autosetup -p1 -n %{name}-%{version}-src
+%setup -q -n %{name}-%{version}-src
+%patch -P0 -p1
+%patch -P1 -p1
 
 # fix line endings
 sed -i "s|\r||g" docs/manual.txt
@@ -99,7 +104,7 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/%{name}-qt.desktop
 
 %files
 %doc docs/manual.txt README TODO
-%license LICENSE frontend/COPYING
+%license LICENSE
 %{_bindir}/%{name}
 %{_mandir}/man1/%{name}.1*
 %{_libdir}/libzint.so.*
@@ -122,20 +127,6 @@ desktop-file-validate %{buildroot}%{_datadir}/applications/%{name}-qt.desktop
 
 
 %changelog
-* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2.15.0-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
-
-* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2.15.0-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
-
-* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2.15.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Sun May 18 2025 Martin Gieseking <martin.gieseking@uos.de> - 2.15.0-1
-- Update to 2.15.0
-- Dropped rpath patch which is no longer required
-- Updated license (libzint is now licensed under BSD-3-Clause)
-
 * Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2.13.0-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild