diff --git a/libsigsegv-2.14-lto.patch b/libsigsegv-2.14-lto.patch
deleted file mode 100644
index 8b019dd26613e9a05529e4275d877183671f08b2..0000000000000000000000000000000000000000
--- a/libsigsegv-2.14-lto.patch
+++ /dev/null
@@ -1,46 +0,0 @@
-From bfa4d54ddbd8caabbe2e9a943395905e40f45f00 Mon Sep 17 00:00:00 2001
-From: Bruno Haible <bruno@clisp.org>
-Date: Thu, 29 Jun 2023 11:24:26 +0200
-Subject: Make the autoconf tests more robust.
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-Triggered by
-https://gitlab.com/redhat/centos-stream/rpms/libsigsegv/-/blob/c9s/configure.patch
-from Petr Šabata <contyk@redhat.com>.
-
-* m4/fault.m4 (SV_TRY_FAULT): Mark the variables that are accessed by
-the signal handler as 'volatile'.
----
- m4/fault.m4 | 8 ++++----
- 1 file changed, 4 insertions(+), 4 deletions(-)
-
-(limited to 'm4/fault.m4')
-
-diff --git a/m4/fault.m4 b/m4/fault.m4
-index 13afff0..335d5e2 100644
---- a/m4/fault.m4
-+++ b/m4/fault.m4
-@@ -1,5 +1,5 @@
--# fault.m4 serial 9 (libsigsegv-2.12)
--dnl Copyright (C) 2002-2003, 2011, 2017 Bruno Haible <bruno@clisp.org>
-+# fault.m4 serial 10 (libsigsegv-2.15)
-+dnl Copyright (C) 2002-2003, 2011, 2017, 2023 Bruno Haible <bruno@clisp.org>
- dnl This file is free software, distributed under the terms of the GNU
- dnl General Public License.  As a special exception to the GNU General
- dnl Public License, this file may be distributed as part of a program
-@@ -52,8 +52,8 @@ static int zero_fd;
- #else
- # define SIGSEGV_FAULT_ADDRESS_ROUNDOFF_BITS 0UL
- #endif
--unsigned long page;
--int handler_called = 0;
-+unsigned long volatile page;
-+int volatile handler_called = 0;
- void sigsegv_handler ($5)
- {
-   void *fault_address = (void *) ($6);
--- 
-cgit v1.2.3-70-g09d2
-
diff --git a/libsigsegv-2.14.tar.gz b/libsigsegv-2.14.tar.gz
deleted file mode 100644
index 406219a7ddcc5aa1b0d399bdcb1f31148819641d..0000000000000000000000000000000000000000
Binary files a/libsigsegv-2.14.tar.gz and /dev/null differ
diff --git a/libsigsegv-2.15.tar.gz b/libsigsegv-2.15.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..87993112ad854dd3b941afeb24f709c8676fe41c
Binary files /dev/null and b/libsigsegv-2.15.tar.gz differ
diff --git a/libsigsegv.spec b/libsigsegv.spec
index 9bedd400a570693a52e146001c071373d905f431..4bd34365a74f9f4814a4ebe3c0525194a83b2fbb 100644
--- a/libsigsegv.spec
+++ b/libsigsegv.spec
@@ -1,14 +1,12 @@
 Name:		libsigsegv
-Version:	2.14
-Release:	2
+Version:	2.15
+Release:	1
 Summary:	library for handling page faults in user mode
 License:	GPL-2.0-or-later
 URL:		https://www.gnu.org/software/libsigsegv/
 Source0:	https://ftp.gnu.org/gnu/libsigsegv/libsigsegv-%{version}.tar.gz
-Patch6001:      libsigsegv-2.14-lto.patch
 
 BuildRequires:  gcc make
-BuildRequires:  autoconf automake libtool
 
 %description
 Libsigsegv is a library for handling page faults in user mode. A page fault occurs
@@ -35,7 +33,6 @@ This package is the development libraries and header files for libsigsegv.
 %autosetup -n %{name}-%{version} -p1
 
 %build
-autoreconf -fi
 %configure --enable-static --enable-shared --disable-silent-rules
 %make_build
 
@@ -58,6 +55,9 @@ autoreconf -fi
 %{_libdir}/libsigsegv.a
 
 %changelog
+* Wed Apr 30 2025 Funda Wang <fundawang@yeah.net> - 2.15-1
+- update to version 2.15
+
 * Mon Oct 14 2024 Funda Wang <fundawang@yeah.net> - 2.14-2
 - add upstream patch fixing building with lto