diff --git a/README.md b/README.md
index 92bb8c5..a6cdce7 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,15 @@
 # kccmp
 
-kccmp is a simple QT tool for comparing two linux kernel ".config" files.
+kccmp is a simple tool for comparing two linux kernel ".config" files.
 
 It has the following features:
-- displays the configuration variables with different values in a table form
-- displays the configuration variables and values which are found in only one of the compared files
+1) Displays the configuration variables with different values.
+2) Displays the configuration variables and values which are found in
+only one of the compared files.
+
+usage:
+% kccmp /path/to/first/.config /path/to/second/.config
+
+example:
+% kccmp /usr/src/linux/.config /usr/src/linux/.config.old
 
diff --git a/kccmp.spec b/kccmp.spec
index 47ad914..4914563 100644
--- a/kccmp.spec
+++ b/kccmp.spec
@@ -1,54 +1,49 @@
 Name:          kccmp
-Version:       0.3
+Version:       1.0
 Release:       1mamba
 Summary:       A simple QT tool for comparing two linux kernel ".config" files
-Group:         Graphical Desktop/Applications/Development
+Group:         System/Kernel and Hardware
 Vendor:        openmamba
 Distribution:  openmamba
 Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
-URL:           http://stoopidsimple.com/kccmp
-Source:        http://stoopidsimple.com/files/%{name}-%{version}.tar.gz
+URL:           https://github.com/hanzyd/kccmp
+Source:        https://github.com/hanzyd/kccmp.git/v%{version}/kccmp-%{version}.tar.bz2
 Patch0:        %{name}-0.2-qt4.patch
 License:       GPL
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
-BuildRequires: libboost-devel
-BuildRequires: libfontconfig-devel
-BuildRequires: libfreetype-devel
 BuildRequires: libgcc
-BuildRequires: libglib-devel
-BuildRequires: libICE-devel
-BuildRequires: libpng-devel
-BuildRequires: libqt4-devel
-BuildRequires: libSM-devel
 BuildRequires: libstdc++6-devel
-BuildRequires: libX11-devel
-BuildRequires: libXext-devel
-BuildRequires: libXfixes-devel
-BuildRequires: libXinerama-devel
-BuildRequires: libXrender-devel
-BuildRequires: libz-devel
 ## AUTOBUILDREQ-END
 
 %description
-kccmp is a simple QT tool for comparing two linux kernel ".config" files.
+kccmp is a simple tool for comparing two linux kernel ".config" files.
 
 It has the following features:
-- displays the configuration variables with different values in a table form
-- displays the configuration variables and values which are found in only one of the compared files
+1) Displays the configuration variables with different values.
+2) Displays the configuration variables and values which are found in
+only one of the compared files.
+
+usage:
+% kccmp /path/to/first/.config /path/to/second/.config
+
+example:
+% kccmp /usr/src/linux/.config /usr/src/linux/.config.old
+
+%debug_package
 
 %prep
 %setup -q
 #%patch0 -p1
 
 %build
-qmake-qt4
+#qmake-qt4
 #sed -i "s|-lqt|-lqt-mt|" Makefile
-make
+%make
 
 %install
 [ "%{buildroot}" != / ] && rm -rf %{buildroot}
+
 install -D -m0755 kccmp %{buildroot}%{_bindir}/kccmp
 
 %clean
@@ -57,9 +52,12 @@ install -D -m0755 kccmp %{buildroot}%{_bindir}/kccmp
 %files
 %defattr(-,root,root)
 %{_bindir}/kccmp
-%doc README
+%doc LICENSE.GPL
 
 %changelog
+* Fri Aug 18 2023 Silvan Calarco <silvan.calarco@mambasoft.it> 1.0-1mamba
+- update to 1.0
+
 * Wed Sep 19 2012 Automatic Build System <autodist@mambasoft.it> 0.3-1mamba
 - automatic version update by autodist