diff --git a/.changeset/small-penguins-check.md b/.changeset/small-penguins-check.md
new file mode 100644
index 0000000000..75910253ee
--- /dev/null
+++ b/.changeset/small-penguins-check.md
@@ -0,0 +1,5 @@
+---
+"effect": minor
+---
+
+Add internal memoMap file to fix layer and managed runtime circular imports