diff --git a/java/src/main/java/org/msgpack/template/JavassistTemplateBuilder.java b/java/src/main/java/org/msgpack/template/JavassistTemplateBuilder.java
index 0f18812..6a19ea4 100644
--- a/java/src/main/java/org/msgpack/template/JavassistTemplateBuilder.java
+++ b/java/src/main/java/org/msgpack/template/JavassistTemplateBuilder.java
@@ -46,6 +46,10 @@ public class JavassistTemplateBuilder extends TemplateBuilder {
 		return instance;
 	}
 
+	public static void addClassLoader(ClassLoader cl) {
+		instance.pool.appendClassPath(new LoaderClassPath(cl));
+	}
+
 	private JavassistTemplateBuilder() {
 		this.pool = ClassPool.getDefault();
 	}