diff --git a/libopenal.spec b/libopenal.spec
index 0a2da34..588e548 100644
--- a/libopenal.spec
+++ b/libopenal.spec
@@ -1,5 +1,5 @@
 Name:          libopenal
-Version:       1.20.1
+Version:       1.21.0
 Release:       1mamba
 Summary:       Open Audio Library
 Group:         System/Libraries
@@ -20,7 +20,6 @@ License:       LGPL
 BuildRequires: glibc-devel
 BuildRequires: ldconfig
 BuildRequires: libSDL2-devel
-BuildRequires: libSDL_sound-devel
 BuildRequires: libatomic-devel
 BuildRequires: libavcodec-ffmpeg-devel
 BuildRequires: libavformat-ffmpeg-devel
@@ -32,12 +31,13 @@ BuildRequires: libswresample-ffmpeg-devel
 BuildRequires: libswscale-ffmpeg-devel
 BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
+#BuildRequires: libSDL_sound-devel
 BuildRequires: libalsa-devel
 BuildRequires: libpulseaudio-devel
 BuildRequires: libjack-devel
 BuildRequires: autoconf
 BuildRequires: automake
-BuildRequires: libesound-devel
+#BuildRequires: libesound-devel
 BuildRequires: libogg-devel
 BuildRequires: libvorbis-devel
 BuildRequires: texinfo
@@ -69,7 +69,7 @@ OpenAL is an audio library designed in the spirit of OpenGL - machine independen
 
 %prep
 %setup -q -n openal-soft-%{version}
-%patch4 -p1
+#%patch4 -p1
 
 %build
 %cmake -d build
@@ -125,8 +125,6 @@ fi
 %{_bindir}/alreverb
 %{_bindir}/alstream
 %{_bindir}/altonegen
-#%{_bindir}/bsincgen
-#%{_bindir}/makehrtf
 %dir %{_datadir}/openal
 %{_datadir}/openal/alsoftrc.sample
 %dir %{_datadir}/openal/hrtf
@@ -147,6 +145,9 @@ fi
 %{_libdir}/pkgconfig/openal.pc
 
 %changelog
+* Tue Nov 10 2020 Automatic Build System <autodist@mambasoft.it> 1.21.0-1mamba
+- automatic version update by autodist
+
 * Sat May 02 2020 Silvan Calarco <silvan.calarco@mambasoft.it> 1.20.1-1mamba
 - update to 1.20.1