diff --git a/src/index.ts b/src/index.ts
index 47d93e8..b5dca15 100755
--- a/src/index.ts
+++ b/src/index.ts
@@ -1 +1,3 @@
 export { default as ImageEffectRenderer } from './lib/ImageEffectRenderer.js';
+export { RendererInstance } from './lib/RendererInstance.js';
+export { RendererBuffer } from './lib/RendererBuffer.js';
diff --git a/src/lib/ImageEffectRenderer.ts b/src/lib/ImageEffectRenderer.ts
index bcde2bc..8154f74 100644
--- a/src/lib/ImageEffectRenderer.ts
+++ b/src/lib/ImageEffectRenderer.ts
@@ -1,5 +1,5 @@
 import {WebGLInstance} from './WebGLInstance.js';
-import RendererInstance from "./RendererInstance.js";
+import {RendererInstance} from "./RendererInstance.js";
 
 /**
  * @typedef {Object} ImageEffectRendererOptions
diff --git a/src/lib/RendererInstance.ts b/src/lib/RendererInstance.ts
index 341de12..8ff49f5 100644
--- a/src/lib/RendererInstance.ts
+++ b/src/lib/RendererInstance.ts
@@ -5,7 +5,7 @@ import {ImageEffectRenderer} from "../index.js";
 import {type BufferOptions, RendererBuffer} from "./RendererBuffer.js";
 import Program from "./Program.js";
 
-export default class RendererInstance extends Renderer {
+export class RendererInstance extends Renderer {
     private static index: number = 0;
 
     public canvas: HTMLCanvasElement;