diff --git a/urjtag-gcc10.patch b/urjtag-gcc10.patch
new file mode 100644
index 0000000..c9046e6
--- /dev/null
+++ b/urjtag-gcc10.patch
@@ -0,0 +1,25 @@
+From c6a6b7730e61e00fbaa461e07cee456aff0a6d2b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Dan=20Hor=C3=A1k?= <dan@danny.cz>
+Date: Thu, 13 Feb 2020 16:36:44 +0100
+Subject: [PATCH] fix UrjtagError declaration
+
+---
+ urjtag/bindings/python/py_urjtag.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/urjtag/bindings/python/py_urjtag.h b/urjtag/bindings/python/py_urjtag.h
+index 38582ebb..16b120d8 100644
+--- a/urjtag/bindings/python/py_urjtag.h
++++ b/urjtag/bindings/python/py_urjtag.h
+@@ -35,7 +35,7 @@ struct urj_pyregister
+ extern PyTypeObject urj_pyregister_Type;
+ 
+ extern PyObject *urj_py_chkret (int rc);
+-PyObject *UrjtagError;
++extern PyObject *UrjtagError;
+ 
+ extern int urj_pyc_precheck (urj_chain_t *urc, int checks_needed);
+ #define UPRC_CBL 1
+-- 
+2.21.1
+
diff --git a/urjtag.spec b/urjtag.spec
index c88c7ab..5b0892a 100644
--- a/urjtag.spec
+++ b/urjtag.spec
@@ -6,11 +6,10 @@
 
 Name:           urjtag
 Version:        2021.03
-Release:        23%{?dist}
+Release:        11%{?dist}
 Summary:        A tool for communicating over JTAG with flash chips and CPUs
 
-# Automatically converted from old format: GPLv2+ - review is highly recommended.
-License:        GPL-2.0-or-later
+License:        GPLv2+
 URL:            http://urjtag.org
 Source0:        https://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.xz
 Patch0:         %{name}-fixarm.patch
@@ -58,7 +57,7 @@ Python bindings and examples for %{name}.
 
 %prep
 %setup -q
-%patch -P0 -p2 -b .armfix
+%patch0 -p2 -b .armfix
 
 %build
 %configure --enable-jedec-exp --enable-stapl --enable-bsdl --enable-svf --disable-static --enable-shared
@@ -104,42 +103,6 @@ pushd bindings/python/
 %doc bindings/python/t_srst.py
 
 %changelog
-* Wed Jul 22 2026 Python Maint <python-maint@redhat.com> - 2021.03-23
-- Rebuilt for Python 3.15.0b4 ABI change
-
-* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2021.03-22
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
-
-* Thu Jun 04 2026 Python Maint <python-maint@redhat.com> - 2021.03-21
-- Rebuilt for Python 3.15
-
-* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 2021.03-20
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
-
-* Fri Sep 19 2025 Python Maint <python-maint@redhat.com> - 2021.03-19
-- Rebuilt for Python 3.14.0rc3 bytecode
-
-* Fri Aug 15 2025 Python Maint <python-maint@redhat.com> - 2021.03-18
-- Rebuilt for Python 3.14.0rc2 bytecode
-
-* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2021.03-17
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Tue Jun 03 2025 Python Maint <python-maint@redhat.com> - 2021.03-16
-- Rebuilt for Python 3.14
-
-* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 2021.03-15
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Fri Jul 26 2024 Miroslav Suchý <msuchy@redhat.com> - 2021.03-14
-- convert license to SPDX
-
-* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2021.03-13
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Sun Jun 09 2024 Python Maint <python-maint@redhat.com> - 2021.03-12
-- Rebuilt for Python 3.13
-
 * Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 2021.03-11
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild