diff --git a/src/effect/lib.ts b/src/effect/lib.ts
new file mode 100644
index 0000000..1d4762b
--- /dev/null
+++ b/src/effect/lib.ts
@@ -0,0 +1,2 @@
+export { EffectSchemaTraitExpression } from "./EffectSchemaTraitExpression"
+export { EffectSchemaInitialTraitExpressionBuilder, EffectSchemaTraitExpressionBuilder, effectSchemaExpression } from "./EffectSchemaTraitExpressionBuilder"