diff --git a/whatmask-1.2-configure-c99.patch b/whatmask-1.2-configure-c99.patch
deleted file mode 100644
index 757988f..0000000
--- a/whatmask-1.2-configure-c99.patch
+++ /dev/null
@@ -1,70 +0,0 @@
---- whatmask-1.2/configure	2003-11-14 23:16:29.000000000 +0000
-+++ new/configure	2022-12-23 07:50:46.354399118 +0000
-@@ -907,7 +907,7 @@
- #line 908 "configure"
- #include "confdefs.h"
- 
--main(){return(0);}
-+int main(){return(0);}
- EOF
- if { (eval echo configure:913: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
-   ac_cv_prog_cc_works=yes
-@@ -1221,8 +1221,8 @@
- #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
- #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
- int main () { int i; for (i = 0; i < 256; i++)
--if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) exit(2);
--exit (0); }
-+if (XOR (islower (i), ISLOWER (i)) || toupper (i) != TOUPPER (i)) return 2;
-+return 0; }
- 
- EOF
- if { (eval echo configure:1229: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-@@ -1324,12 +1324,12 @@
- #line 1325 "configure"
- #include "confdefs.h"
- #include <stdio.h>
--main()
-+int main()
- {
-   FILE *f=fopen("conftestval", "w");
--  if (!f) exit(1);
-+  if (!f) return 1;
-   fprintf(f, "%d\n", sizeof(unsigned short));
--  exit(0);
-+  return 0;
- }
- EOF
- if { (eval echo configure:1336: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-@@ -1363,12 +1363,12 @@
- #line 1364 "configure"
- #include "confdefs.h"
- #include <stdio.h>
--main()
-+int main()
- {
-   FILE *f=fopen("conftestval", "w");
--  if (!f) exit(1);
-+  if (!f) return 1;
-   fprintf(f, "%d\n", sizeof(unsigned int));
--  exit(0);
-+  return 0;
- }
- EOF
- if { (eval echo configure:1375: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
-@@ -1402,12 +1402,12 @@
- #line 1403 "configure"
- #include "confdefs.h"
- #include <stdio.h>
--main()
-+int main()
- {
-   FILE *f=fopen("conftestval", "w");
--  if (!f) exit(1);
-+  if (!f) return 1;
-   fprintf(f, "%d\n", sizeof(unsigned long));
--  exit(0);
-+  return 0;
- }
- EOF
- if { (eval echo configure:1414: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
diff --git a/whatmask.spec b/whatmask.spec
index c24108a..047596c 100644
--- a/whatmask.spec
+++ b/whatmask.spec
@@ -1,13 +1,12 @@
 Name:           whatmask
 Version:        1.2
-Release:        40%{?dist}
+Release:        30%{?dist}
 Summary:        Convert between different netmask types and show information
 
-# Automatically converted from old format: GPLv2+ - review is highly recommended.
-License:        GPL-2.0-or-later
+License:        GPLv2+
 URL:            http://www.laffeycomputer.com/whatmask.html
 Source0:        http://downloads.laffeycomputer.com/current_builds/whatmask/whatmask-1.2.tar.gz
-Patch0:         whatmask-1.2-configure-c99.patch
+
 BuildRequires: make
 BuildRequires:  gcc
 
@@ -19,7 +18,6 @@ interface.
 
 %prep
 %setup -q
-%patch -P0 -p1
 
 %build
 %configure
@@ -38,36 +36,6 @@ make install DESTDIR=$RPM_BUILD_ROOT
 %{_mandir}/man1/*
 
 %changelog
-* Fri Jul 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 1.2-40
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild
-
-* Sat Jan 17 2026 Fedora Release Engineering <releng@fedoraproject.org> - 1.2-39
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild
-
-* Fri Jul 25 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.2-38
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Sun Jan 19 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.2-37
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Fri Jul 26 2024 Miroslav Suchý <msuchy@redhat.com> - 1.2-36
-- convert license to SPDX
-
-* Sat Jul 20 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.2-35
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Sat Jan 27 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.2-34
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Sat Jul 22 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.2-33
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
-
-* Sat Jan 21 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.2-32
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
-
-* Fri Dec 23 2022 Peter Fordham <peter.fordham@gmail.com> - 1.2-31
-- Port configure script to C99.
-
 * Sat Jul 23 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.2-30
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild