diff --git a/twm.spec b/twm.spec
index f0b9888..983d658 100644
--- a/twm.spec
+++ b/twm.spec
@@ -1,13 +1,13 @@
 Name:          twm
-Version:       1.0.9
+Version:       1.0.12
 Release:       1mamba
 Summary:       Tab Window Manager for the X Window System
 Group:         System/X11
 Vendor:        openmamba
 Distribution:  openmamba
-Packager:      Ercole 'ercolinux' Carpanetto <ercole69@gmail.com>
-URL:           http://x.org 
-Source:        http://ftp.x.org/pub/individual/app/twm-%{version}.tar.bz2
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://www.x.org/wiki/
+Source:        http://ftp.x.org/pub/individual/app/twm-%{version}.tar.xz
 License:       MIT
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
@@ -16,15 +16,16 @@ BuildRequires: libSM-devel
 BuildRequires: libX11-devel
 BuildRequires: libXext-devel
 BuildRequires: libXmu-devel
+BuildRequires: libXrandr-devel
 BuildRequires: libXt-devel
 ## AUTOBUILDREQ-END
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 
 %description
 Twm is a window manager for the X Window System. It provides titlebars, shaped windows, several forms of icon management, user-defined macro functions, click-to-type and pointer-driven keyboard focus, and user-specified key and pointer button bindings.
 
-%prep
+%debug_package
 
+%prep
 %setup -q
 
 %build
@@ -41,12 +42,16 @@ Twm is a window manager for the X Window System. It provides titlebars, shaped w
 %files
 %defattr(-,root,root)
 %{_bindir}/twm
+%dir %{_datadir}/X11/twm
 %{_datadir}/X11/twm/system.twmrc
-%{_mandir}/man1/twm.1.gz
-
-%doc COPYING ChangeLog
+%{_mandir}/man1/twm.1*
+%doc COPYING
+#ChangeLog
 
 %changelog
+* Tue May 31 2022 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0.12-1mamba
+- update to 1.0.12
+
 * Thu Apr 30 2015 Automatic Build System <autodist@mambasoft.it> 1.0.9-1mamba
 - automatic update by autodist