diff --git a/gemeinsamforschen/src/main/java/unipotsdam/gf/interfaces/ResearchReport.java b/gemeinsamforschen/src/main/java/unipotsdam/gf/interfaces/ResearchReport.java
index f4d466100439a28ddcec7405f47b4dd778276bfd..a35936a46c5fd0facbb0c39d252e55740e3f2cc8 100644
--- a/gemeinsamforschen/src/main/java/unipotsdam/gf/interfaces/ResearchReport.java
+++ b/gemeinsamforschen/src/main/java/unipotsdam/gf/interfaces/ResearchReport.java
@@ -1,5 +1,5 @@
 package unipotsdam.gf.interfaces;
-
+import java.io.*;
 
 /**
  * Created by Johannes Zeiße on 30.05.2018.