%build
versionint=$[%{major} * 1000000 + %{minor} * 1000 + %{patchlevel}]
-cmake . -DCMAKE_INSTALL_PREFIX=%{_prefix} -DVERSION=$versionint
+cmake . -DCMAKE_INSTALL_PREFIX=%{_prefix} \
+ -DLIB_INSTALL_DIR=%{_libdir} \
+ -DVERSION=$versionint
make %{?_smp_mflags}
%post