diff --git a/xfdesktop.spec b/xfdesktop.spec
index c1906d3..abf43d3 100644
--- a/xfdesktop.spec
+++ b/xfdesktop.spec
@@ -1,6 +1,6 @@
 %define majver %(echo %version | cut -d. -f1-2)
 Name:          xfdesktop
-Version:       4.18.0
+Version:       4.18.1
 Release:       1mamba
 Summary:       Desktop manager for the Xfce Desktop Environment
 Group:         Graphical Desktop/Applications/Other
@@ -11,6 +11,7 @@ URL:           https://www.xfce.org/
 Source:        http://archive.xfce.org/src/xfce/xfdesktop/%{majver}/xfdesktop-%{version}.tar.bz2
 License:       GPL
 ## AUTOBUILDREQ-BEGIN
+BuildRequires: Thunar-devel
 BuildRequires: exo-devel
 BuildRequires: glibc-devel
 BuildRequires: libICE-devel
@@ -90,6 +91,9 @@ fi
 # ChangeLog NEWS README TODO
 
 %changelog
+* Mon Jan 23 2023 Automatic Build System <autodist@mambasoft.it> 4.18.1-1mamba
+- automatic version update by autodist
+
 * Tue Dec 20 2022 Automatic Build System <autodist@mambasoft.it> 4.18.0-1mamba
 - automatic version update by autodist