diff --git a/build/obj/core/.empty b/build/obj/core/.empty
new file mode 100644
index 000000000..e69de29bb
diff --git a/build/obj/elements/.empty b/build/obj/elements/.empty
new file mode 100644
index 000000000..e69de29bb
diff --git a/build/obj/ui/.empty b/build/obj/ui/.empty
new file mode 100644
index 000000000..e69de29bb