diff --git a/build/bootsnap/1.15.0 b/build/bootsnap/1.15.0
new file mode 100644
index 00000000..e69de29b
diff --git a/build/haml/6.0.11 b/build/haml/6.0.11
new file mode 100644
index 00000000..e69de29b
diff --git a/build/haml/6.0.12 b/build/haml/6.0.12
new file mode 100644
index 00000000..e69de29b
diff --git a/build/stackprof/0.2.23 b/build/stackprof/0.2.23
new file mode 100644
index 00000000..e69de29b