diff --git a/plasma-drkonqi.spec b/plasma-drkonqi.spec
index 2df40a7..321a904 100644
--- a/plasma-drkonqi.spec
+++ b/plasma-drkonqi.spec
@@ -1,3 +1,5 @@
+%undefine __cmake_in_source_build
+
 %global base_name    drkonqi
 
 Name:    plasma-drkonqi
@@ -59,15 +61,11 @@ Requires(post): policycoreutils
 %patch52 -p1 -b .installdgbsymbols
 
 %build
-mkdir %{_target_platform}
-pushd %{_target_platform}
-%{cmake_kf5} ..
-popd
-
-make %{?_smp_mflags} -C %{_target_platform}
+%{cmake_kf5}
+%cmake_build
 
 %install
-make install/fast DESTDIR=%{buildroot} -C %{_target_platform}
+%cmake_install
 # installdbgsymbols script
 install -p -D -m755 src/doc/examples/installdbgsymbols_fedora.sh \
     %{buildroot}%{_libexecdir}/installdbgsymbols.sh