diff --git a/src/Three.Legacy.js b/src/Three.Legacy.js
index f7a9174e7c3b67c2b3a831ef1b1afe81435e8713..04ec795a61cf21676b4288b11703ec34dae619cb 100644
--- a/src/Three.Legacy.js
+++ b/src/Three.Legacy.js
@@ -2106,6 +2106,13 @@ CubeCamera.prototype.updateCubeMap = function ( renderer, scene ) {
 
 };
 
+CubeCamera.prototype.clear = function ( renderer, color, depth, stencil ) {
+
+	console.warn( 'THREE.CubeCamera: .clear() is now .renderTarget.clear().' );
+	return this.renderTarget.clear( renderer, color, depth, stencil );
+
+};
+
 //
 
 export const GeometryUtils = {
diff --git a/src/cameras/CubeCamera.d.ts b/src/cameras/CubeCamera.d.ts
index b95f6fbb6734b14ae421d19850d25755b34b8d24..f30370c8d97c34a8056d982026444c5b7d3eec91 100644
--- a/src/cameras/CubeCamera.d.ts
+++ b/src/cameras/CubeCamera.d.ts
@@ -13,6 +13,4 @@ export class CubeCamera extends Object3D {
 
 	update( renderer: WebGLRenderer, scene: Scene ): void;
 
-	clear( renderer: WebGLRenderer, color: boolean, depth: boolean, stencil: boolean ): void;
-
 }
diff --git a/src/cameras/CubeCamera.js b/src/cameras/CubeCamera.js
index 388d24f583bce901399ca74d92ba8233331c74cd..58965d4e2c0a9c5f0699b4f3fbcd0e18c7492441 100644
--- a/src/cameras/CubeCamera.js
+++ b/src/cameras/CubeCamera.js
@@ -94,22 +94,6 @@ function CubeCamera( near, far, renderTarget ) {
 
 	};
 
-	this.clear = function ( renderer, color, depth, stencil ) {
-
-		const currentRenderTarget = renderer.getRenderTarget();
-
-		for ( let i = 0; i < 6; i ++ ) {
-
-			renderer.setRenderTarget( renderTarget, i );
-
-			renderer.clear( color, depth, stencil );
-
-		}
-
-		renderer.setRenderTarget( currentRenderTarget );
-
-	};
-
 }
 
 CubeCamera.prototype = Object.create( Object3D.prototype );
diff --git a/src/renderers/WebGLCubeRenderTarget.js b/src/renderers/WebGLCubeRenderTarget.js
index 792b9b2d851ceb2509ef59291337815befa18818..bc104ef6e1cef479c5192abc5c851218e66ddbe9 100644
--- a/src/renderers/WebGLCubeRenderTarget.js
+++ b/src/renderers/WebGLCubeRenderTarget.js
@@ -123,4 +123,20 @@ WebGLCubeRenderTarget.prototype.fromEquirectangularTexture = function ( renderer
 
 };
 
+WebGLCubeRenderTarget.prototype.clear = function ( renderer, color, depth, stencil ) {
+
+	const currentRenderTarget = renderer.getRenderTarget();
+
+	for ( let i = 0; i < 6; i ++ ) {
+
+		renderer.setRenderTarget( this, i );
+
+		renderer.clear( color, depth, stencil );
+
+	}
+
+	renderer.setRenderTarget( currentRenderTarget );
+
+};
+
 export { WebGLCubeRenderTarget };