diff --git a/processor/src/main/java/one/nem/lacerta/processor/impl/DocumentProcessorImpl.java b/processor/src/main/java/one/nem/lacerta/processor/impl/DocumentProcessorImpl.java
index 9c06be58..37c8128c 100644
--- a/processor/src/main/java/one/nem/lacerta/processor/impl/DocumentProcessorImpl.java
+++ b/processor/src/main/java/one/nem/lacerta/processor/impl/DocumentProcessorImpl.java
@@ -4,7 +4,12 @@ import android.graphics.Bitmap;
 
 import one.nem.lacerta.processor.DocumentProcessor;
 
+import one.nem.lacerta.model.document.DocumentDetail;
+import one.nem.lacerta.model.document.DocumentMeta;
+
 public class DocumentProcessorImpl implements DocumentProcessor{
+
+
     @Override
     public void addNewPageToLast(Bitmap bitmap) {