diff --git a/libsidplay2.spec b/libsidplay2.spec
index 305c375..5f639d6 100644
--- a/libsidplay2.spec
+++ b/libsidplay2.spec
@@ -1,12 +1,12 @@
 Name:          libsidplay2
 Version:       2.1.1
-Release:       3mamba
+Release:       4mamba
 Summary:       A Commodore 64 music player and SID chip emulator library
 Group:         System/Libraries
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://sidplay2.sourceforge.net/
+URL:           https://sourceforge.net/projects/sidplay2/
 Source:        http://downloads.sourceforge.net/project/sidplay2/sidplay2/sidplay-libs-%{version}/sidplay-libs-%{version}.tar.gz
 Patch0:        %{name}-2.1.1-gcc-4.0.patch
 Patch1:        %{name}-2.1.1-pkgconfig.patch
@@ -19,9 +19,7 @@ License:       GPL
 BuildRequires: glibc-devel
 BuildRequires: libgcc
 BuildRequires: libstdc++6-devel
-BuildRequires: pkg-config
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 This library provides the Sound Interface Device (SID) chip emulator engine that is used by music player programs like SIDPLAY. With it you can play musics from Commodore 64 (or compatible) programs.
@@ -80,21 +78,20 @@ sed -i "s,| arm-\*  |,| aarch64-\* | arm-\*  |," \
 %dir %{_includedir}/sidplay/utils
 %{_includedir}/sidplay/utils/*.h
 %{_libdir}/libsidplay2.a
-%{_libdir}/libsidplay2.la
 %{_libdir}/libsidplay2.so
 %{_libdir}/libsidutils.a
-%{_libdir}/libsidutils.la
 %{_libdir}/libsidutils.so
 %dir %{_libdir}/sidplay/builders
 %{_libdir}/sidplay/builders/libhardsid-builder.a
-%{_libdir}/sidplay/builders/libhardsid-builder.la
 %{_libdir}/sidplay/builders/libresid-builder.a
-%{_libdir}/sidplay/builders/libresid-builder.la
 %{_libdir}/pkgconfig/libsidplay2.pc
 %{_libdir}/pkgconfig/libsidutils.pc
 %doc libsidplay/README libsidplay/TODO
 
 %changelog
+* Mon May 06 2024 Automatic Build System <autodist@openmamba.org> 2.1.1-4mamba
+- rebuilt without .la files
+
 * Tue Feb 23 2021 Silvan Calarco <silvan.calarco@mambasoft.it> 2.1.1-3mamba
 - rebuilt with -fPIC and optflags