diff --git a/libavif.spec b/libavif.spec
index 1aa9be4..51c510d 100644
--- a/libavif.spec
+++ b/libavif.spec
@@ -1,6 +1,6 @@
 Name:          libavif
-Version:       0.9.3
-Release:       4mamba
+Version:       0.11.1
+Release:       1mamba
 Summary:       Library for encoding and decoding .avif files
 Group:         System/Libraries
 Vendor:        openmamba
@@ -53,7 +53,7 @@ This package contains utility applications for %{name}.
 
 %prep
 %setup -q
-%patch0 -p1 -b .libsvt-av1-0.9.1
+#%patch0 -p1 -b .libsvt-av1-0.9.1
 
 %build
 %cmake -d build \
@@ -83,6 +83,7 @@ This package contains utility applications for %{name}.
 %defattr(-,root,root)
 %{_libdir}/libavif.so.*
 %{_libdir}/gdk-pixbuf-2.0/*/loaders/libpixbufloader-avif.so
+%{_datadir}/thumbnailers/avif.thumbnailer
 %doc LICENSE
 
 %files devel
@@ -101,6 +102,15 @@ This package contains utility applications for %{name}.
 %{_bindir}/avifenc
 
 %changelog
+* Fri Oct 21 2022 Automatic Build System <autodist@mambasoft.it> 0.11.1-1mamba
+- automatic version update by autodist
+
+* Sun Oct 16 2022 Automatic Build System <autodist@mambasoft.it> 0.11.0-1mamba
+- automatic version update by autodist
+
+* Wed May 04 2022 Automatic Build System <autodist@mambasoft.it> 0.10.1-1mamba
+- automatic version update by autodist
+
 * Sat Apr 30 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 0.9.3-4mamba
 - rebuilt with libsvt-av1 1.0.0