diff --git a/README.md b/README.md
index 2ccc64d..131629d 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 # rendercheck
 
-A small program for testing basic Render extension conformance
+A small program for testing basic Render extension conformance.
 
diff --git a/rendercheck.spec b/rendercheck.spec
index b63e8dd..051738b 100644
--- a/rendercheck.spec
+++ b/rendercheck.spec
@@ -1,35 +1,37 @@
 Name:          rendercheck
-Version:       1.5
+Version:       1.6
 Release:       1mamba
 Summary:       A small program for testing basic Render extension conformance
 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/rendercheck-%{version}.tar.bz2
+Packager:      Silvan Calarco <silvan.calarco@mambasoft.it>
+URL:           https://www.x.org/wiki/
+Source:        https://gitlab.freedesktop.org/xorg/test/rendercheck.git/rendercheck-%{version}/rendercheck-%{version}.tar.bz2
 License:       MIT
-BuildRoot:     %{_tmppath}/%{name}-%{version}-root
 ## AUTOBUILDREQ-BEGIN
 BuildRequires: glibc-devel
 BuildRequires: libX11-devel
+BuildRequires: libXext-devel
 BuildRequires: libXrender-devel
 ## AUTOBUILDREQ-END
 
 %description
-A small program for testing basic Render extension conformance
+A small program for testing basic Render extension conformance.
+
+%debug_package
 
 %prep
-
 %setup -q
 
 %build
-%configure
-%make
+%meson
+
+%meson_build
 
 %install
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
-%makeinstall
+%meson_install
 
 %clean
 [ "%{buildroot}" != / ] && rm -rf "%{buildroot}"
@@ -37,10 +39,13 @@ A small program for testing basic Render extension conformance
 %files
 %defattr(-,root,root)
 %{_bindir}/rendercheck
-%{_mandir}/man1/rendercheck.1.gz
-%doc AUTHORS COPYING ChangeLog NEWS README
+%{_mandir}/man1/rendercheck.1*
+%doc AUTHORS COPYING
 
 %changelog
+* Thu Jun 27 2024 Silvan Calarco <silvan.calarco@mambasoft.it> 1.6-1mamba
+- update to 1.6
+
 * Sun Jun 21 2015 Automatic Build System <autodist@mambasoft.it> 1.5-1mamba
 - automatic update by autodist