diff --git a/build/memory_profiler/1.1.0 b/build/memory_profiler/1.1.0
new file mode 100644
index 00000000..e69de29b
diff --git a/build/rubocop-performance/1.22.1 b/build/rubocop-performance/1.22.1
new file mode 100644
index 00000000..e69de29b