diff --git a/kf5-libkipi.spec b/kf5-libkipi.spec
index 4c015eb..e7aa658 100644
--- a/kf5-libkipi.spec
+++ b/kf5-libkipi.spec
@@ -1,4 +1,4 @@
-
+%undefine __cmake_in_source_build
 %global framework libkipi
 
 Name:    kf5-libkipi
@@ -54,16 +54,12 @@ Requires: cmake(KF5XmlGui)
 
 
 %build
-mkdir %{_target_platform}
-pushd %{_target_platform}
-%{cmake_kf5} ..
-popd
-
-%make_build -C %{_target_platform}
+%{cmake_kf5}
+%cmake_build
 
 
 %install
-make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
+%cmake_install
 
 
 %ldconfig_scriptlets