diff --git a/kf5-baloo.spec b/kf5-baloo.spec
index 101fc61..814d517 100644
--- a/kf5-baloo.spec
+++ b/kf5-baloo.spec
@@ -1,3 +1,4 @@
+%undefine __cmake_in_source_build
 %global         framework baloo
 
 # uncomment to enable bootstrap mode
@@ -113,17 +114,13 @@ License:        LGPLv2 or LGPLv3
 
 
 %build
-mkdir %{_target_platform}
-pushd %{_target_platform}
-%{cmake_kf5} .. \
+%{cmake_kf5} \
   -DBUILD_TESTING:BOOL=%{?tests:ON}%{!?tests:OFF}
-popd
-
-%make_build -C %{_target_platform}
+%cmake_build
 
 
 %install
-make install/fast  DESTDIR=%{buildroot} -C %{_target_platform}
+%cmake_install
 
 # baloodb not installed unless BUILD_EXPERIMENTAL is enabled, so omit translations
 rm -fv %{buildroot}%{_datadir}/locale/*/LC_MESSAGES/baloodb5.*