diff --git a/Library/Homebrew/tap_migrations.rb b/Library/Homebrew/tap_migrations.rb
index 665f4463c6d25afc0e84f5ed29d1a8e5805db496..06ac9754ce7b45405cbd4e03f70e3c83e62aaba2 100644
--- a/Library/Homebrew/tap_migrations.rb
+++ b/Library/Homebrew/tap_migrations.rb
@@ -27,6 +27,8 @@ TAP_MIGRATIONS = {
   "lmutil" => "homebrew/binary",
   "mlkit" => "homebrew/boneyard",
   "mlton" => "homebrew/boneyard",
+  "mpio" => "homebrew/boneyard",
+  "msgpack-rpc" => "homebrew/boneyard",
   "mydumper" => "homebrew/boneyard",
   "nlopt" => "homebrew/science",
   "octave" => "homebrew/science",