diff --git a/.gitignore b/.gitignore
index 3492cdc..2676020 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,4 +18,3 @@ fuse-0.10.0.2-noroms.tar.gz
 /fuse-1.5.2-noroms.tar.gz
 /fuse-1.5.4-noroms.tar.gz
 /fuse-1.5.7-noroms.tar.gz
-/fuse-1.6.0-noroms.tar.gz
diff --git a/fuse-emulator.spec b/fuse-emulator.spec
index 9df41f7..7764302 100644
--- a/fuse-emulator.spec
+++ b/fuse-emulator.spec
@@ -1,9 +1,8 @@
 Name:           fuse-emulator
-Version:        1.6.0
-Release:        13%{?dist}
+Version:        1.5.7
+Release:        4%{?dist}
 Summary:        The Free UNIX Spectrum Emulator
-# Automatically converted from old format: GPLv2+ - review is highly recommended.
-License:        GPL-2.0-or-later
+License:        GPLv2+
 URL:            http://fuse-emulator.sourceforge.net
 Source0:        fuse-%{version}-noroms.tar.gz
 # we use
@@ -17,7 +16,7 @@ Source3:        README_fuseroms.fedora
 BuildRequires:  alsa-lib-devel
 BuildRequires:  bzip2-devel
 BuildRequires:  desktop-file-utils
-BuildRequires:  gtk3-devel
+BuildRequires:  gtk2-devel
 BuildRequires:  libgcrypt-devel >= 1.1.42
 BuildRequires:  libICE-devel
 BuildRequires:  libpng-devel
@@ -26,7 +25,7 @@ BuildRequires:  libxml2-devel
 BuildRequires:  zlib-devel
 BuildRequires:  bison
 BuildRequires:  flex
-BuildRequires:  SDL2-devel
+BuildRequires:  SDL-devel
 BuildRequires:  perl
 BuildRequires: make
 Requires:       hicolor-icon-theme
@@ -81,45 +80,6 @@ desktop-file-install \
 
 
 %changelog
-* Wed Jul 23 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0-13
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild
-
-* Thu Jan 16 2025 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0-12
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild
-
-* Thu Jul 25 2024 Miroslav Suchý <msuchy@redhat.com> - 1.6.0-11
-- convert license to SPDX
-
-* Wed Jul 17 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0-10
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild
-
-* Thu Mar 28 2024 Michel Lind <salimma@fedoraproject.org> - 1.6.0-9
-- Use GTK3 and SDL2 rather than GTK2 and SDL1 (rhbz#2000729)
-
-* Wed Jan 24 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0-8
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Fri Jan 19 2024 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0-7
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild
-
-* Wed Jul 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0-6
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
-
-* Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0-5
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
-
-* Thu Jul 21 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0-4
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_37_Mass_Rebuild
-
-* Thu Jan 20 2022 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_36_Mass_Rebuild
-
-* Wed Jul 21 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.6.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
-
-* Thu Apr 29 2021 Lucian Langa <lucilanga@gnome.eu.org> - 1.6.0-1
-- sync with latest upstream release
-
 * Tue Jan 26 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.5.7-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
 
diff --git a/sources b/sources
index afec98f..68843d5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (fuse-1.6.0-noroms.tar.gz) = 8d90f55646b76c61ad72457ced18309c5f3de937959f571bbe936ba32cdaa7f3611588fb9aef808ba2d117a29db5799b74157aec6b9b14ef952f000d1efbaf66
+SHA512 (fuse-1.5.7-noroms.tar.gz) = d33c9b964ca11c043aedfcf5c798f6587473d53afe504f52f2470b3f1a13234f23aa1f9a2866d0316df6f22a092328a437ee6d4ec4b244a3660bb9589b45507e