diff --git a/app/src/main/java/com/github/dfa/diaspora_android/fragment/BrowserFragment.java b/app/src/main/java/com/github/dfa/diaspora_android/fragment/BrowserFragment.java
index f790fef8..70ee1054 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/fragment/BrowserFragment.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/fragment/BrowserFragment.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.fragment;
 
 import android.Manifest;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/fragment/CustomFragment.java b/app/src/main/java/com/github/dfa/diaspora_android/fragment/CustomFragment.java
index 5b833e37..3673d739 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/fragment/CustomFragment.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/fragment/CustomFragment.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.fragment;
 
 import android.os.Bundle;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/fragment/DiasporaStreamFragment.java b/app/src/main/java/com/github/dfa/diaspora_android/fragment/DiasporaStreamFragment.java
index 650c8fca..d10b4e6d 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/fragment/DiasporaStreamFragment.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/fragment/DiasporaStreamFragment.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.fragment;
 
 import android.Manifest;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/fragment/HashtagListFragment.java b/app/src/main/java/com/github/dfa/diaspora_android/fragment/HashtagListFragment.java
index 3cb70c38..104d6951 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/fragment/HashtagListFragment.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/fragment/HashtagListFragment.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.fragment;
 
 import android.os.Bundle;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/fragment/PodSelectionFragment.java b/app/src/main/java/com/github/dfa/diaspora_android/fragment/PodSelectionFragment.java
index d833d271..9a2ad317 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/fragment/PodSelectionFragment.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/fragment/PodSelectionFragment.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.fragment;
 
 import android.app.AlertDialog;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/receiver/OpenExternalLinkReceiver.java b/app/src/main/java/com/github/dfa/diaspora_android/receiver/OpenExternalLinkReceiver.java
index 3373d074..e52b24ea 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/receiver/OpenExternalLinkReceiver.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/receiver/OpenExternalLinkReceiver.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.receiver;
 
 import android.app.Activity;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/receiver/UpdateTitleReceiver.java b/app/src/main/java/com/github/dfa/diaspora_android/receiver/UpdateTitleReceiver.java
index bb30421a..ca8eda16 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/receiver/UpdateTitleReceiver.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/receiver/UpdateTitleReceiver.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.receiver;
 
 import android.content.BroadcastReceiver;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/ui/BadgeDrawable.java b/app/src/main/java/com/github/dfa/diaspora_android/ui/BadgeDrawable.java
index 03460aa9..fab514ab 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/ui/BadgeDrawable.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/ui/BadgeDrawable.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.ui;
 
 import android.content.Context;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/util/AppLog.java b/app/src/main/java/com/github/dfa/diaspora_android/util/AppLog.java
index 171bbd6c..178cd008 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/util/AppLog.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/util/AppLog.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.util;
 
 /**
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/BrowserFallback.java b/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/BrowserFallback.java
index a4bdd930..4e70f1c0 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/BrowserFallback.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/BrowserFallback.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.util.CustomTabHelpers;
 
 import android.app.Activity;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/CustomTabActivityHelper.java b/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/CustomTabActivityHelper.java
index 2ab3fc3b..b515adcc 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/CustomTabActivityHelper.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/CustomTabActivityHelper.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.util.CustomTabHelpers;
 
 import android.app.Activity;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/CustomTabsHelper.java b/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/CustomTabsHelper.java
index 6ab577af..c1b9c546 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/CustomTabsHelper.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/util/CustomTabHelpers/CustomTabsHelper.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.util.CustomTabHelpers;
 
 import android.content.Context;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/util/Log.java b/app/src/main/java/com/github/dfa/diaspora_android/util/Log.java
index ad0791e7..f8743b1d 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/util/Log.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/util/Log.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.util;
 
 import com.github.dfa.diaspora_android.data.AppSettings;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/webview/DiasporaStreamWebChromeClient.java b/app/src/main/java/com/github/dfa/diaspora_android/webview/DiasporaStreamWebChromeClient.java
index 22da0d8a..f3572e97 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/webview/DiasporaStreamWebChromeClient.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/webview/DiasporaStreamWebChromeClient.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.webview;
 
 import android.webkit.WebView;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/webview/FileUploadWebChromeClient.java b/app/src/main/java/com/github/dfa/diaspora_android/webview/FileUploadWebChromeClient.java
index a33261cb..a730182e 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/webview/FileUploadWebChromeClient.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/webview/FileUploadWebChromeClient.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.webview;
 
 import android.net.Uri;
diff --git a/app/src/main/java/com/github/dfa/diaspora_android/webview/ProgressBarWebChromeClient.java b/app/src/main/java/com/github/dfa/diaspora_android/webview/ProgressBarWebChromeClient.java
index b630163c..ec5c7b41 100644
--- a/app/src/main/java/com/github/dfa/diaspora_android/webview/ProgressBarWebChromeClient.java
+++ b/app/src/main/java/com/github/dfa/diaspora_android/webview/ProgressBarWebChromeClient.java
@@ -1,3 +1,21 @@
+/*
+    This file is part of the Diaspora for Android.
+
+    Diaspora for Android 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.
+
+    Diaspora for Android 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 the Diaspora for Android.
+
+    If not, see <http://www.gnu.org/licenses/>.
+ */
 package com.github.dfa.diaspora_android.webview;
 
 import android.view.View;