diff --git a/i18n-api/src/main/java/hu/blackbelt/osgi/i18n/api/I18nService.java b/i18n-api/src/main/java/hu/blackbelt/osgi/i18n/api/I18nService.java
index 83a19dd..2ec1660 100644
--- a/i18n-api/src/main/java/hu/blackbelt/osgi/i18n/api/I18nService.java
+++ b/i18n-api/src/main/java/hu/blackbelt/osgi/i18n/api/I18nService.java
@@ -1,5 +1,8 @@
 package hu.blackbelt.osgi.i18n.api;
 
+import java.util.Locale;
+import java.util.function.Supplier;
+
 public interface I18nService {
 
     /**
@@ -9,6 +12,14 @@ public interface I18nService {
      */
     <T> T register(Class<T> clazz);
 
+    /**
+     * Register an i18N proxy interface to OSGi service registry. The proxy methods resolved as string to access i18n data.
+     *
+     * @param clazz
+     * @param localeSupplier
+     */
+    <T> T register(Class<T> clazz, Supplier<Locale> localeSupplier);
+
     /**
      * Unregister an i18N proxy interface from  OSGi service registry.
      * @param clazz
diff --git a/i18n-resourcebundle/src/main/java/hu/blackbelt/osgi/i18n/resourcebundle/I18nServiceImpl.java b/i18n-resourcebundle/src/main/java/hu/blackbelt/osgi/i18n/resourcebundle/I18nServiceImpl.java
index a24d811..1b780a0 100644
--- a/i18n-resourcebundle/src/main/java/hu/blackbelt/osgi/i18n/resourcebundle/I18nServiceImpl.java
+++ b/i18n-resourcebundle/src/main/java/hu/blackbelt/osgi/i18n/resourcebundle/I18nServiceImpl.java
@@ -61,6 +61,11 @@ void deactivate() {
 
     @Override
     public <T> T register(Class<T> clazz) {
+        return register(clazz, this.localeSupplier);
+    }
+
+    @Override
+    public <T> T register(Class<T> clazz, Supplier<Locale> localeSupplier) {
         MessageStreamLoader messageStreamLoader = new ClassLoaderBasedMessageStreamLoader(clazz.getClassLoader());
         ClassAndRequestContextLocaleBasedMessageResolver messageResolver =
                 new ClassAndRequestContextLocaleBasedMessageResolver(localeSupplier, clazz, messageStreamLoader, null);