diff --git a/qrencode.spec b/qrencode.spec
index a6f87714bf23478effbbaca47a18b5f35e54e1c5..3fbee28142a5a876d4e5084c62059232c6404be9 100644
--- a/qrencode.spec
+++ b/qrencode.spec
@@ -1,15 +1,17 @@
 Name:		qrencode
 Version:	4.1.1
-Release:	2
+Release:	3
 Summary:	Compact library for encoding data in a QR Code symbol
-License:	LGPLv2+
+License:	LGPL-2.1-or-later
 URL:		https://fukuchi.org/works/qrencode/
 Source0:	https://fukuchi.org/works/qrencode/qrencode-%{version}.tar.bz2
 
-BuildRequires:	gcc chrpath libpng-devel SDL-devel autoconf >= 2.69
+BuildRequires: make gcc
+BuildRequires: pkgconfig(libpng)
+BuildRequires: pkgconfig(sdl2) >= 2.0.0
 
-Provides:       qrencode-libs
-Obsoletes:      qrencode-libs
+Provides:       qrencode-libs = %{version}-%{release}
+Obsoletes:      qrencode-libs < %{version}-%{release}
 
 %description
 Libqrencode is a fast and compact library for encoding data in a QR 
@@ -37,7 +39,6 @@ Header files for qrencode
 %autosetup -n %{name}-%{version} -p1
 
 %build
-autoconf
 %configure --with-tests
 %make_build
 
@@ -45,32 +46,30 @@ autoconf
 %make_install 
 %delete_la
 
-chrpath --delete %{buildroot}%{_bindir}/qrencode
-
 %check
 pushd ./tests
 sh test_all.sh
 popd
 
 %files
-%defattr(-,root,root)
 %license COPYING
 %doc ChangeLog README
 %{_bindir}/qrencode
 %{_libdir}/libqrencode.so.*
 
 %files          devel
-%defattr(-,root,root)
 %{_includedir}/qrencode.h
 %{_libdir}/*.so
 %{_libdir}/pkgconfig/*.pc
 
 %files          help
-%defattr(-,root,root)
 %doc NEWS TODO
 %{_mandir}/man1/qrencode.1*
 
 %changelog
+* Thu Nov 28 2024 Funda Wang <fundawang@yeah.net> - 4.1.1-3
+- correctly requires sdl2
+
 * Mon Apr 18 2022 Chenxi Mao <chenxi.mao@suse.com> - 4.1.1-2
 - Remove self-dependency
 
diff --git a/qrencode.yaml b/qrencode.yaml
index 20f02e1cb3c46c915f4fb55a2b048d938e39e3ba..5f02051dcf95285265006971ebb3921350f19bff 100644
--- a/qrencode.yaml
+++ b/qrencode.yaml
@@ -1,4 +1,4 @@
 version_control: github
 src_repo: fukuchi/libqrencode
 tag_prefix: ^v
-seperator: .
+separator: .