Updated builds.

build/three.js

@@ -38679,6 +38679,12 @@
 
 	}
 
+	Uniform.prototype.clone = function () {
+
+		return new Uniform( this.value.clone === undefined ? this.value : this.value.clone() );
+
+	};
+
 	/**
 	 * @author benaadams / https://twitter.com/ben_a_adams
 	 */

build/three.modules.js

@@ -38673,6 +38673,12 @@ function Uniform( value ) {
 
 }
 
+Uniform.prototype.clone = function () {
+
+	return new Uniform( this.value.clone === undefined ? this.value : this.value.clone() );
+
+};
+
 /**
  * @author benaadams / https://twitter.com/ben_a_adams
  */