diff --git a/app/src/main/java/eu/faircode/email/IPInfo.java b/app/src/main/java/eu/faircode/email/IPInfo.java
index 7422a6a147..17566b8f20 100644
--- a/app/src/main/java/eu/faircode/email/IPInfo.java
+++ b/app/src/main/java/eu/faircode/email/IPInfo.java
@@ -1,5 +1,24 @@
 package eu.faircode.email;
 
+/*
+    This file is part of FairEmail.
+
+    FairEmail is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    FairEmail is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with FairEmail.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2018-2019 by Marcel Bokhorst (M66B)
+*/
+
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
diff --git a/app/src/main/java/eu/faircode/email/TupleThreadStats.java b/app/src/main/java/eu/faircode/email/TupleThreadStats.java
index 070c6f1b4c..8e85d0d390 100644
--- a/app/src/main/java/eu/faircode/email/TupleThreadStats.java
+++ b/app/src/main/java/eu/faircode/email/TupleThreadStats.java
@@ -1,5 +1,24 @@
 package eu.faircode.email;
 
+/*
+    This file is part of FairEmail.
+
+    FairEmail is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    FairEmail is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with FairEmail.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2018-2019 by Marcel Bokhorst (M66B)
+*/
+
 public class TupleThreadStats {
     String accountName;
     Integer count;