diff --git a/libksysguard.spec b/libksysguard.spec
index d41c857..b8d0d7f 100644
--- a/libksysguard.spec
+++ b/libksysguard.spec
@@ -80,17 +80,14 @@ developing applications that use %{name}.
 
 
 %build
-mkdir %{_target_platform}
-pushd %{_target_platform}
-%{cmake_kf5} .. \
+%{cmake_kf5} \
   -DKDE_INSTALL_INCLUDEDIR:PATH=%{_kf5_includedir}
-popd
-
-make %{?_smp_mflags} -C %{_target_platform}
 
+%cmake_build
 
 %install
-make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
+%cmake_install
+
 %find_lang ksysguard_qt5 --with-qt --with-kde --all-name