diff --git a/kmouth.spec b/kmouth.spec
index 66733e1..87df67a 100644
--- a/kmouth.spec
+++ b/kmouth.spec
@@ -17,6 +17,12 @@
 
 
 Name:           kmouth
+BuildRequires:  alsa-devel
+BuildRequires:  libkde4-devel
+BuildRequires:  libspeechd-devel
+BuildRequires:  oxygen-icon-theme-large
+BuildRequires:  sbl
+BuildRequires:  xz
 Version:        17.03.80
 Release:        0
 %define kf5_version 5.26.0
@@ -27,28 +33,10 @@ License:        GPL-2.0+
 Group:          System/GUI/KDE
 Url:            http://www.kde.org
 Source0:        %{name}-%{version}.tar.xz
-BuildRequires:  alsa-devel
-BuildRequires:  extra-cmake-modules
-BuildRequires:  kcompletion-devel
-BuildRequires:  kconfig-devel
-BuildRequires:  kconfigwidgets-devel
-BuildRequires:  kcoreaddons-devel
-BuildRequires:  kcrash-devel
-BuildRequires:  kdoctools-devel
-BuildRequires:  ki18n-devel
-BuildRequires:  kio-devel
-BuildRequires:  kwidgetsaddons-devel
-BuildRequires:  kxmlgui-devel
-BuildRequires:  libspeechd-devel
-BuildRequires:  pkgconfig
-BuildRequires:  sbl
-BuildRequires:  update-desktop-files
-BuildRequires:  pkgconfig(Qt5Core)
-BuildRequires:  pkgconfig(Qt5PrintSupport)
-BuildRequires:  pkgconfig(Qt5TextToSpeech)
-BuildRequires:  pkgconfig(Qt5Widgets)
-BuildRequires:  pkgconfig(Qt5Xml)
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
+Provides:       kde4-kmouth = 4.3.0
+Obsoletes:      kde4-kmouth < 4.3.0
+%kde4_runtime_requires 
 
 %description
 The computer "speaks" the entered text for talking with people.
@@ -57,12 +45,14 @@ The computer "speaks" the entered text for talking with people.
 %setup -q
 
 %build
-  %cmake_kf5 -d build
+  %cmake_kde4 -d build
   %make_jobs
 
 %install
-  %kf5_makeinstall -C build
-  %suse_update_desktop_file org.kde.kmouth       Utility Accessibility
+  cd build
+  %kde4_makeinstall
+  %suse_update_desktop_file kmouth       Utility Accessibility
+  %kde_post_install
 
 %post -p /sbin/ldconfig
 %postun -p /sbin/ldconfig
@@ -70,13 +60,12 @@ The computer "speaks" the entered text for talking with people.
 %files
 %defattr(-,root,root)
 %doc COPYING COPYING.DOC
-%{_kf5_bindir}/kmouth
-%{_kf5_applicationsdir}/*.desktop
-%{_kf5_htmldir}/en/kmouth/
-%{_kf5_iconsdir}/hicolor/*/*/*.png
-%{_kf5_appsdir}/kmouth/
-%{_mandir}/man1/kmouth.1%{ext_man}
-%{_kf5_configdir}/kmouthrc
-%{_kf5_kxmlguidir}/kmouth/
+%config %_kde_config_dir/kmouthrc
+%_kde4_bindir/kmouth
+%_kde4_applicationsdir/*.desktop
+%_kde4_htmldir/en/kmouth/
+%_kde4_iconsdir/hicolor/*/*/*.png
+%_kde4_appsdir/kmouth/
+%_mandir/man1/kmouth.1.gz
 
 %changelog