diff --git a/src/collections/mod.rs b/src/collections/mod.rs
new file mode 100644
index 0000000000000000000000000000000000000000..b066ddec6c67ef24a2dbdd310c354577cadbf4e4
--- /dev/null
+++ b/src/collections/mod.rs
@@ -0,0 +1,3 @@
+mod string_pool;
+
+pub(crate) use string_pool::{StringPool, StringRef};
\ No newline at end of file