diff --git a/build/google-protobuf/3.21.7 b/build/google-protobuf/3.21.7
new file mode 100644
index 00000000..e69de29b
diff --git a/build/msgpack/1.6.0 b/build/msgpack/1.6.0
new file mode 100644
index 00000000..e69de29b
diff --git a/build/sqlite3/1.5.1 b/build/sqlite3/1.5.1
new file mode 100644
index 00000000..cc0e1983
--- /dev/null
+++ b/build/sqlite3/1.5.1
@@ -0,0 +1,2 @@
+EXTRA_PKGS="sqlite-dev"
+EXTRA_GEMS="mini_portile2"