diff --git a/gputils.spec b/gputils.spec
index 49e543d..3f2dd19 100644
--- a/gputils.spec
+++ b/gputils.spec
@@ -1,16 +1,18 @@
 Name:		gputils
 Version:	1.5.2
-Release:	4%{?dist}
+Release:	11%{?dist}
 Summary:	Development utilities for Microchip (TM) PIC (TM) microcontrollers
 Summary(fr):	Outils de développement pour les microcontrôleurs PIC (TM) de Microchip (TM)
 
-License:	GPLv2+
+# Automatically converted from old format: GPLv2+ - review is highly recommended.
+License:	GPL-2.0-or-later
 URL:		http://gputils.sourceforge.net
 Source:		http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.bz2
 Patch1:		gpasm_%{version}.patch
+Patch2:		libgputils-%{version}.patch
 Provides:	bundled(libiberty)
 
-BuildRequires:  gcc
+BuildRequires:	gcc
 BuildRequires:	autoconf flex bison
 BuildRequires: make
 
@@ -34,7 +36,8 @@ This package containes gputils documentation and HTML documentation for supporte
 
 %prep
 %setup -q
-%patch1 -p0
+%patch -P 1 -p0
+%patch -P 2 -p1
 
 %build
 autoconf -f -i
@@ -62,6 +65,27 @@ cp -f doc/%{name}.p* %{buildroot}/usr/share/doc/%{name}-doc/
 
 
 %changelog
+* Thu Jul 16 2026 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.2-11
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
+
+* Fri Jan 16 2026 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.2-10
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
+
+* Thu Jul 24 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.2-9
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Mon Jan 27 2025 Roy Rankin <rrankin[AT]ihug[DOT]com[DOT]au> 1.5.2-8
+- patch to build with gcc C23
+
+* Fri Jan 17 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.2-7
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Fri Jul 26 2024 Miroslav Suchý <msuchy@redhat.com> - 1.5.2-6
+- convert license to SPDX
+
+* Thu Jul 18 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.2-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
 * Wed Jan 24 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.2-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
 
diff --git a/libgputils-1.5.2.patch b/libgputils-1.5.2.patch
new file mode 100644
index 0000000..affea32
--- /dev/null
+++ b/libgputils-1.5.2.patch
@@ -0,0 +1,36 @@
+diff --git a/libgputils/gpcoffgen.h b/libgputils/gpcoffgen.h
+index 41d3f89..8ee08b9 100644
+--- a/libgputils/gpcoffgen.h
++++ b/libgputils/gpcoffgen.h
+@@ -88,7 +88,7 @@ extern gp_reloc_t *gp_coffgen_add_reloc(gp_section_t *Section);
+ #define RELOC_DISABLE_WARN              (1 << 0)
+ #define RELOC_ENABLE_CINIT_WARN         (1 << 1)
+ 
+-extern void gp_coffgen_check_relocations(const gp_object_t *Object, unsigned int Behavior);
++extern void gp_coffgen_check_relocations(const gp_object_t *Object, gp_boolean Behavior);
+ 
+ extern gp_boolean gp_coffgen_del_reloc(gp_section_t *Section, gp_reloc_t *Relocation);
+ extern const char *gp_coffgen_reloc_type_to_str(uint16_t Type);
+diff --git a/libgputils/gptypes.h b/libgputils/gptypes.h
+index 95eb609..8356d8f 100644
+--- a/libgputils/gptypes.h
++++ b/libgputils/gptypes.h
+@@ -26,10 +26,14 @@ Boston, MA 02111-1307, USA.  */
+ 
+ #include "stdhdr.h"
+ 
+-typedef enum {
+-  false = (0 == 1),
+-  true  = (0 == 0)
+-} gp_boolean;
++#if defined __STDC_VERSION__ && __STDC_VERSION__ > 201710L
++// ISO C standard >= C23
++#define gp_boolean bool
++#else
++#define gp_boolean _Bool
++#define true    1
++#define false   0
++#endif
+ 
+ typedef long    gp_symvalue_t;
+