diff --git a/xmbdfed-4.7-gcc15.patch b/xmbdfed-4.7-gcc15.patch
new file mode 100644
index 0000000..829d875
--- /dev/null
+++ b/xmbdfed-4.7-gcc15.patch
@@ -0,0 +1,12 @@
+diff -up xmbdfed-4.7/bdfgrab.c.c23 xmbdfed-4.7/bdfgrab.c
+--- xmbdfed-4.7/bdfgrab.c.c23	2025-02-21 18:20:45.990604573 -0500
++++ xmbdfed-4.7/bdfgrab.c	2025-02-21 18:21:00.166078557 -0500
+@@ -276,7 +276,7 @@ void *data;
+     XCharStruct *cp;
+     bdf_property_t *pp, prop;
+     bdf_callback_struct_t cb;
+-    int (*old_error_handler)();
++    int (*old_error_handler)(Display *d, XErrorEvent *event);
+ 
+     if (f == 0)
+       return 0;
diff --git a/xmbdfed.spec b/xmbdfed.spec
index 0391cd1..72fef80 100644
--- a/xmbdfed.spec
+++ b/xmbdfed.spec
@@ -1,7 +1,7 @@
 Name:		xmbdfed
 Summary: 	Bitmap Font Editor
 Version:	4.7
-Release:	35%{?dist}
+Release:	42%{?dist}
 License:	MIT
 Source0:	http://crl.nmsu.edu/~mleisher/%{name}-%{version}.tar.bz2
 Source1:	http://crl.nmsu.edu/~mleisher/%{name}.png
@@ -12,6 +12,7 @@ Patch2:		xmbdfed-4.7-staticfix.patch
 Patch3:		xmbdfed-4.7-getline.patch
 Patch4:		xmbdfed-4.7-format-security.patch
 Patch5:		xmbdfed-4.7-gcc10.patch
+Patch6:		xmbdfed-4.7-gcc15.patch
 URL:		http://crl.nmsu.edu/~mleisher/xmbdfed.html
 BuildRequires: make
 BuildRequires:  gcc
@@ -33,12 +34,13 @@ editing font properties. The editor works natively with BDF fonts.
 
 %prep
 %setup -q 
-%patch0 -p0 -b .patch1
-%patch1 -p1 -b .linux
-%patch2 -p1 -b .staticfix
-%patch3 -p1 -b .getline
-%patch4 -p1 -b .format-security
-%patch5 -p1 -b .gcc10
+%patch -P0 -p0 -b .patch1
+%patch -P1 -p1 -b .linux
+%patch -P2 -p1 -b .staticfix
+%patch -P3 -p1 -b .getline
+%patch -P4 -p1 -b .format-security
+%patch -P5 -p1 -b .gcc10
+%patch -P6 -p1 -b .gcc15
 
 %build
 make %{?_smp_mflags} CFLAGS="%{optflags}"
@@ -64,6 +66,28 @@ desktop-file-install					\
 %{_mandir}/man1/xmbdfed*
 
 %changelog
+* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 4.7-42
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
+
+* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 4.7-41
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
+
+* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.7-40
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
+
+* Fri Feb 21 2025 Tom Callaway <spot@fedoraproject.org> - 4.7-39
+- am i wrong for keeping a motif app alive in 2025? No, it is the kids who are wrong.
+- uh, apply fix for compiling with c23 (gcc15)
+
+* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 4.7-38
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
+
+* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 4.7-37
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
+
+* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 4.7-36
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
+
 * Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 4.7-35
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild