diff --git a/package.json b/package.json
index 517d27e..115a0c5 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@thilawyn/traitify-ts",
-  "version": "0.1.5",
+  "version": "0.1.6",
   "type": "module",
   "publishConfig": {
     "registry": "https://git.jvalver.de/api/packages/thilawyn/npm/"
diff --git a/src/TraitExpressionBuilder.ts b/src/TraitExpressionBuilder.ts
index d1fdeec..4e222ee 100644
--- a/src/TraitExpressionBuilder.ts
+++ b/src/TraitExpressionBuilder.ts
@@ -48,7 +48,7 @@ type BuildTraitExpression<
 )
 
 
-class TraitExpressionBuilder<
+export class TraitExpressionBuilder<
     Superclass   extends AbstractClass<object>,
     const Traits extends Trait<any, any, any, any>[],
 > {
diff --git a/src/lib.ts b/src/lib.ts
index 9426d7e..becb821 100644
--- a/src/lib.ts
+++ b/src/lib.ts
@@ -1,4 +1,4 @@
 export { Trait, TraitClass, TraitConcreteClass, TraitInstance, TraitStaticMembers, TraitTuple } from "./Trait"
 export { TraitBuilder, trait } from "./TraitBuilder"
 export { Implements, ImplementsStatic, TraitExpression, TraitExpressionClass, TraitExpressionConcreteClass, TraitExpressionInstance, TraitExpressionStaticMembers } from "./TraitExpression"
-export { expression } from "./TraitExpressionBuilder"
+export { TraitExpressionBuilder, expression } from "./TraitExpressionBuilder"