diff --git a/l10nmessages/src/main/java/com/pinterest/l10nmessages/L10nMessages.java b/l10nmessages/src/main/java/com/pinterest/l10nmessages/L10nMessages.java
index 6750ee1..6045b26 100644
--- a/l10nmessages/src/main/java/com/pinterest/l10nmessages/L10nMessages.java
+++ b/l10nmessages/src/main/java/com/pinterest/l10nmessages/L10nMessages.java
@@ -135,6 +135,15 @@ public Locale getLocale() {
     return locale;
   }
 
+  /**
+   * Get the resource bundle used to load the messages.
+   *
+   * @return the resource bundle used to load the messages
+   */
+  public ResourceBundle getResourceBundle() {
+    return resourceBundle;
+  }
+
   /**
    * Format a message for an "untyped" key and a given map of arguments.
    *
diff --git a/l10nmessages/src/test/java/com/pinterest/l10nmessages/L10nMessagesTest.java b/l10nmessages/src/test/java/com/pinterest/l10nmessages/L10nMessagesTest.java
index 61cc06c..5c26ce8 100644
--- a/l10nmessages/src/test/java/com/pinterest/l10nmessages/L10nMessagesTest.java
+++ b/l10nmessages/src/test/java/com/pinterest/l10nmessages/L10nMessagesTest.java
@@ -112,6 +112,13 @@ void getLocale() {
     assertThat(m.getLocale()).isEqualTo(Locale.FRANCE);
   }
 
+  @Test
+  void getResourceBundle() {
+    L10nMessages<com.pinterest.l10nmessages.Messages> m =
+        L10nMessages.builder(Messages.class).build();
+    assertThat(m.getResourceBundle().keySet().size()).isEqualTo(15);
+  }
+
   @Test
   public void enumTypedFormat() {
     L10nMessages<com.pinterest.l10nmessages.Messages> m =