diff --git a/akregator.spec b/akregator.spec
index 9f6bcc0..5b0d090 100644
--- a/akregator.spec
+++ b/akregator.spec
@@ -1,3 +1,5 @@
+# Force out of source build
+%undefine __cmake_in_source_build
 
 # uncomment to enable bootstrap mode
 #global bootstrap 1
@@ -93,17 +95,12 @@ Requires: %{name} = %{version}-%{release}
 
 
 %build
-mkdir %{_target_platform}
-pushd %{_target_platform}
-%{cmake_kf5} .. \
-  -DBUILD_TESTING:BOOL=%{?tests:ON}%{!?tests:OFF}
-popd
-
-%make_build -C %{_target_platform}
+%cmake_kf5 -DBUILD_TESTING:BOOL=%{?tests:ON}%{!?tests:OFF}
+%cmake_build
 
 
 %install
-make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
+%cmake_install
 
 %find_lang %{name} --all-name --with-html