diff --git a/qcad.spec b/qcad.spec
index 9d31359..f50a5f0 100644
--- a/qcad.spec
+++ b/qcad.spec
@@ -4,7 +4,7 @@
 %define _huver 2.0.4.0-1
 
 Name:          qcad
-Version:       3.26.4.5
+Version:       3.26.4.6
 Release:       1mamba
 Summary:       A professional 2D CAD system
 Group:         Graphical Desktop/Applications/Graphics
@@ -20,6 +20,7 @@ Source0:       git://github.com/qcad/qcad.git/v%{version}/%{name}-%{version}.tar
 #Source4:       ftp://ribbonsoft.com/archives/qcad/%{name}-manual-hu-%{_huver}.html.zip
 License:       GPL 
 ## AUTOBUILDREQ-BEGIN
+#libpthread.so.0()(64bit): /usr/lib64/libpthread.so: file not owned by any package
 BuildRequires: glibc-devel
 BuildRequires: libGLU-devel
 BuildRequires: libX11-devel
@@ -143,6 +144,9 @@ EOF
 #% doc qcad/doc qcad/README qcad/data
 
 %changelog
+* Tue Aug 24 2021 Automatic Build System <autodist@mambasoft.it> 3.26.4.6-1mamba
+- automatic version update by autodist
+
 * Thu Jul 22 2021 Automatic Build System <autodist@mambasoft.it> 3.26.4.5-1mamba
 - automatic version update by autodist