diff --git a/i18n-api/src/main/java/hu/blackbelt/osgi/i18n/api/EnumI18nService.java b/i18n-api/src/main/java/hu/blackbelt/osgi/i18n/api/EnumI18nService.java
index 0c0d61c..4c0ba0e 100644
--- a/i18n-api/src/main/java/hu/blackbelt/osgi/i18n/api/EnumI18nService.java
+++ b/i18n-api/src/main/java/hu/blackbelt/osgi/i18n/api/EnumI18nService.java
@@ -20,11 +20,13 @@ public interface EnumI18nService {
      */
     void register(Class<? extends Enum> clazz, Supplier<Locale> localeSupplier);
 
+    void register(String className,  ClassLoader classLoader) throws ClassNotFoundException;
 
-    /**
-     * Unregister an Enm i18n message.
-     * @param clazz
-     */
+    void register(String className, Supplier<Locale> localeSupplier, ClassLoader classLoader) throws ClassNotFoundException;
+        /**
+         * Unregister an Enm i18n message.
+         * @param clazz
+         */
     void unregister(Class<? extends Enum> clazz);
 
     String getMessageForEnum(Enum entry, Object... args);
diff --git a/i18n-resourcebundle/src/main/java/hu/blackbelt/osgi/i18n/resourcebundle/EnumI18nServiceImpl.java b/i18n-resourcebundle/src/main/java/hu/blackbelt/osgi/i18n/resourcebundle/EnumI18nServiceImpl.java
index 576e9eb..0ffc79f 100644
--- a/i18n-resourcebundle/src/main/java/hu/blackbelt/osgi/i18n/resourcebundle/EnumI18nServiceImpl.java
+++ b/i18n-resourcebundle/src/main/java/hu/blackbelt/osgi/i18n/resourcebundle/EnumI18nServiceImpl.java
@@ -48,10 +48,17 @@ void activate(Config config) {
         defaultLocale = I18NUtil.getLocaleFromBCP47(config.defaultLocale());
     }
 
+    @Override
     public void register(Class<? extends Enum> clazz) {
         register(clazz, this.localeSupplier);
     }
 
+    @Override
+    public void register(String className,  ClassLoader classLoader) throws ClassNotFoundException {
+        Class<? extends Enum> clazz = (Class<? extends Enum>) classLoader.loadClass(className);
+        register(clazz, this.localeSupplier);
+    }
+
     @Override
     public void register(Class<? extends Enum> clazz, Supplier<Locale> localeSupplier) {
         MessageStreamLoader messageStreamLoader = new ClassLoaderBasedMessageStreamLoader(clazz.getClassLoader());
@@ -60,6 +67,12 @@ public void register(Class<? extends Enum> clazz, Supplier<Locale> localeSupplie
         resolvers.put(clazz, messageResolver);
     }
 
+    @Override
+    public void register(String className, Supplier<Locale> localeSupplier, ClassLoader classLoader) throws ClassNotFoundException {
+        Class<? extends Enum> clazz = (Class<? extends Enum>) classLoader.loadClass(className);
+        register(clazz, localeSupplier);
+    }
+
     public void unregister(Class<? extends Enum> clazz) {
         resolvers.remove(clazz);
     }