diff --git a/processor/src/main/java/one/nem/lacerta/processor/DocumentProcessor.java b/processor/src/main/java/one/nem/lacerta/processor/DocumentProcessor.java
index e822e683..394760ef 100644
--- a/processor/src/main/java/one/nem/lacerta/processor/DocumentProcessor.java
+++ b/processor/src/main/java/one/nem/lacerta/processor/DocumentProcessor.java
@@ -6,6 +6,7 @@ public interface DocumentProcessor {
 
     // ページ操作
     void addNewPageToLast(Bitmap bitmap);
+    void addNewPagesToLast(Bitmap[] bitmaps);
     void addNewPageAfterIndex(Bitmap bitmap, int index);
     void addNewPageBeforeIndex(Bitmap bitmap, int index);
     void removePageAtIndex(int index);