diff --git a/gui/animation.cpp b/gui/animation.cpp
index 37f0d087..2244503e 100644
--- a/gui/animation.cpp
+++ b/gui/animation.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // animation.cpp - GUIAnimation object
 
 #include <stdarg.h>
diff --git a/gui/fill.cpp b/gui/fill.cpp
index 0fda4b43..3cfbe6ed 100644
--- a/gui/fill.cpp
+++ b/gui/fill.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // fill.cpp - GUIFill object
 
 #include <stdarg.h>
diff --git a/gui/hardwarekeyboard.cpp b/gui/hardwarekeyboard.cpp
index 9ca607c0..f831727d 100644
--- a/gui/hardwarekeyboard.cpp
+++ b/gui/hardwarekeyboard.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // hardwarekeyboard.cpp - HardwareKeyboard object
 
 #include <stdarg.h>
diff --git a/gui/image.cpp b/gui/image.cpp
index 2107d550..2b5c5419 100644
--- a/gui/image.cpp
+++ b/gui/image.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // image.cpp - GUIImage object
 
 #include <stdarg.h>
diff --git a/gui/mousecursor.cpp b/gui/mousecursor.cpp
index cb5e11b7..b87cac41 100644
--- a/gui/mousecursor.cpp
+++ b/gui/mousecursor.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/gui/object.cpp b/gui/object.cpp
index be831a77..0cf2ccea 100644
--- a/gui/object.cpp
+++ b/gui/object.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // object.cpp - GUIObject base class
 
 #include <stdio.h>
diff --git a/gui/pages.hpp b/gui/pages.hpp
index 4bfd5b0e..1e71b10e 100644
--- a/gui/pages.hpp
+++ b/gui/pages.hpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // pages.hpp - Base classes for page manager of GUI
 
 #ifndef _PAGES_HEADER_HPP
diff --git a/gui/patternpassword.cpp b/gui/patternpassword.cpp
index 4bce37a0..c31737f3 100644
--- a/gui/patternpassword.cpp
+++ b/gui/patternpassword.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/gui/progressbar.cpp b/gui/progressbar.cpp
index c40e63ea..56ce4809 100644
--- a/gui/progressbar.cpp
+++ b/gui/progressbar.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // progressbar.cpp - GUIProgressBar object
 
 #include <stdarg.h>
diff --git a/gui/resources.cpp b/gui/resources.cpp
index 000912d4..bd71d50b 100644
--- a/gui/resources.cpp
+++ b/gui/resources.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // resource.cpp - Source to manage GUI resources
 
 #include <stdarg.h>
diff --git a/gui/resources.hpp b/gui/resources.hpp
index 528fecc1..2d306766 100644
--- a/gui/resources.hpp
+++ b/gui/resources.hpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // resources.hpp - Base classes for resource management of GUI
 
 #ifndef _RESOURCE_HEADER
diff --git a/gui/slider.cpp b/gui/slider.cpp
index 1a2f59e6..ed5c615c 100644
--- a/gui/slider.cpp
+++ b/gui/slider.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // slider.cpp - GUISlider object
 // Pulled & ported from https://raw.github.com/agrabren/RecoverWin/master/gui/slider.cpp
 
diff --git a/gui/slidervalue.cpp b/gui/slidervalue.cpp
index b53797b2..6f007e23 100644
--- a/gui/slidervalue.cpp
+++ b/gui/slidervalue.cpp
@@ -1,3 +1,21 @@
+/*
+	Copyright 2017 TeamWin
+	This file is part of TWRP/TeamWin Recovery Project.
+
+	TWRP 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.
+
+	TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 // slidervalue.cpp - GUISliderValue object
 
 #include <stdarg.h>
diff --git a/mtp/MtpServer.cpp b/mtp/MtpServer.cpp
index 9cd67324..11eca86b 100644
--- a/mtp/MtpServer.cpp
+++ b/mtp/MtpServer.cpp
@@ -1,4 +1,5 @@
 /*
+ * Copyright (C) 2017 TeamWin
  * Copyright (C) 2010 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -13,7 +14,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
- * Copyright (C) 2014 TeamWin - bigbiff and Dees_Troy mtp database conversion to C++
  */
 
 #include <stdio.h>
diff --git a/twcommon.h b/twcommon.h
index be243236..08954285 100644
--- a/twcommon.h
+++ b/twcommon.h
@@ -1,3 +1,21 @@
+/*
+    Copyright 2017 TeamWin
+    This file is part of TWRP/TeamWin Recovery Project.
+
+    TWRP 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.
+
+    TWRP 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 TWRP.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #ifndef TWCOMMON_HPP
 #define TWCOMMON_HPP