diff --git a/7kaa.changes b/7kaa.changes
index b68d3da..bb7e4dc 100644
--- a/7kaa.changes
+++ b/7kaa.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Tue Sep 26 08:42:27 UTC 2023 - Dirk Stoecker <opensuse@dstoecker.de>
+
+- switch build to official release file
+
 -------------------------------------------------------------------
 Sat Sep 23 07:51:56 UTC 2023 - Carsten Ziepke <kieltux@gmail.com>
 
diff --git a/7kaa.spec b/7kaa.spec
index 6563125..fdc0a4f 100644
--- a/7kaa.spec
+++ b/7kaa.spec
@@ -27,6 +27,9 @@ URL:            https://7kfans.com/
 Source0:        https://github.com/the3dfxdude/%{name}/archive/refs/tags/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 Source1:        %{name}.png
 Source2:        %{name}.desktop
+BuildRequires:  autoconf
+BuildRequires:  autoconf-archive
+BuildRequires:  automake
 BuildRequires:  curl-devel
 BuildRequires:  fdupes
 BuildRequires:  gcc-c++
@@ -58,6 +61,8 @@ the GPL v2.
 %setup -q
 
 %build
+autoreconf -if
+./autogen.sh
 export CXXFLAGS="%{optflags} -fno-strict-aliasing"
 %configure --docdir=%{_docdir}/%{name}
 %make_build