diff --git a/kf5-kauth.spec b/kf5-kauth.spec
index 7689b9b..e317502 100644
--- a/kf5-kauth.spec
+++ b/kf5-kauth.spec
@@ -45,8 +45,8 @@ developing applications that use %{name}.
 %build
 mkdir %{_target_platform}
 pushd %{_target_platform}
-# Remove once 9be07165 is fixed/explained
-%{cmake_kf5} .. -DLIBEXEC_INSTALL_DIR=%{_kf5_libexecdir}
+%{cmake_kf5} .. \
+  -DKDE_INSTALL_LIBEXECDIR=%{_kf5_libexecdir}
 popd