diff --git a/webrtc-audio-processing.spec b/webrtc-audio-processing.spec
index eae895d..789622f 100644
--- a/webrtc-audio-processing.spec
+++ b/webrtc-audio-processing.spec
@@ -1,6 +1,6 @@
 Name:          webrtc-audio-processing
 Version:       0.3.1
-Release:       2mamba
+Release:       3mamba
 Summary:       FreeDesktop implementation of the Audio Processing module from the WebRTC project
 Group:         Applications/Multimedia
 Vendor:        openmamba
@@ -74,12 +74,14 @@ sed -i -e 's/ -shared / -Wl,-O1,--as-needed\0/g' libtool
 %defattr(-,root,root)
 %dir %{_includedir}/webrtc_audio_processing
 %{_includedir}/webrtc_audio_processing/*
-%{_libdir}/libwebrtc_audio_processing.la
 %{_libdir}/libwebrtc_audio_processing.so
 %{_libdir}/pkgconfig/webrtc-audio-processing.pc
 %doc NEWS README README.md
 
 %changelog
+* Wed Sep 07 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.3.1-3mamba
+- rebuilt without .la file
+
 * Thu Sep 01 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.3.1-2mamba
 - fix build on arm archs; disable static library build