diff --git a/button.c b/button.c
index 708b5cad014224cdf55934cbb7e80015b5f36145..cc9d4405e55f94a71d9e1b75d492ddf9514403ff 100644
--- a/button.c
+++ b/button.c
@@ -1,3 +1,19 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
+
 #include "button.h"
 #include "colors.h"
 #include <SDL_image.h>
diff --git a/button.h b/button.h
index 74bb2d2c60b3f8b06081bfe8d344b91d508981b1..a3f54ada7b41678f3fa6687f2f187514d4aae1d8 100644
--- a/button.h
+++ b/button.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef BUTTON_H_INCLUDED
 #define BUTTON_H_INCLUDED
 #include <SDL.h>
diff --git a/colors.c b/colors.c
index 271ba98bf9286851ff36a8dc6fd3cf4e53a1675d..8ff0b4c39cc41263e70736c7b431b85b209d6bd8 100644
--- a/colors.c
+++ b/colors.c
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #include "colors.h"
 
 /*Szín globálisok*/
diff --git a/colors.h b/colors.h
index b3b92a61fad1a17a206c30a619d38069b1b979dc..306a5509d1b9867ba741a3bb49dda89bac06a9af 100644
--- a/colors.h
+++ b/colors.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef COLORS_INCLUDED
 #define COLORS_INCLUDED
 #include <SDL.h>
diff --git a/enums.h b/enums.h
index 9b487e692760287bffc9a4a4d76caf4088dd7a5e..b1202dbf56c3ff5369058e1ff34299beed44b655 100644
--- a/enums.h
+++ b/enums.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Czémán Barnabás <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef ENUMS_H_INCLUDED
 #define ENUMS_H_INCLUDED
 
diff --git a/field.c b/field.c
index 8851927a06a3554e79dce80d227019cdf5bcca37..fc9a541083cc1f60208fa65b65f079f72c3a77e5 100644
--- a/field.c
+++ b/field.c
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #include "field.h"
 #include "button.h"
 #include "colors.h"
diff --git a/field.h b/field.h
index dd14350ab63c1825e5b1728be7e9422cde6507d2..f7bd98506e8a3bb4ea53ed0fd19b6c119df34e15 100644
--- a/field.h
+++ b/field.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef FIELD_H_INCLUDED
 #define FIELD_H_INCLUDED
 
diff --git a/game.c b/game.c
index 492a7dadb9263dc8dd74012de5ff1a8b2f58e88a..d3549cd7e1bed5f8ee2eb74da3a5149b9c58306c 100644
--- a/game.c
+++ b/game.c
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #include "game.h"
 #include "button.h"
 #include "input.h"
diff --git a/game.h b/game.h
index 7015495f87c2baae3d0bac80a042a60a02022bcc..29a20c6b2ab482a9c76da03c43862086082b2ee6 100644
--- a/game.h
+++ b/game.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef GAME_H_INCLUDED
 #define GAME_H_INCLUDED
 
diff --git a/highscore.c b/highscore.c
index 0c5dc4076085f35c8f4204f8498a5baa5bc4e5bf..2c69979141bcf4444c88ab9f79845b65d8f2d64a 100644
--- a/highscore.c
+++ b/highscore.c
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #include <SDL_gfxPrimitives.h>
 
 #include "highscore.h"
diff --git a/highscore.h b/highscore.h
index b2a90602e00d68280bc724c05057274da47bd5d3..a4e454d9c04eee5fa0128f1ea6408ca0b3adb8bd 100644
--- a/highscore.h
+++ b/highscore.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef HIGHSCORE_H_INCLUDED
 #define HIGHSCORE_H_INCLUDED
 
diff --git a/init.c b/init.c
index 7da95c74c0602ea7524b54df075765385fa3b550..50c27d6d6ee8182a92743481dec5141f216628ff 100644
--- a/init.c
+++ b/init.c
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #include "init.h"
 /** A keret rendszer inicializációja.
  *
diff --git a/init.h b/init.h
index 565200bb000ff0833f9b8b2b372ba46ef32bc647..aa56989854fc27a8f6a12562282dcd9b2706d065 100644
--- a/init.h
+++ b/init.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef INIT_H_INCLUDED
 #define INIT_H_INCLUDED
 
diff --git a/input.c b/input.c
index 89ccb45b7fb9520def6476da82fd9e1f835669c3..4ac4faa2ff857926972b17ea7b351f1d288776cf 100644
--- a/input.c
+++ b/input.c
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #include "input.h"
 #include "colors.h"
 
diff --git a/input.h b/input.h
index 2020fb78628d1ac5af52e471babe6317a2ed8d73..5c857a7e48fb15e142a18fdc5d7efcdca1fc959d 100644
--- a/input.h
+++ b/input.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef INPUT_H_INCLUDED
 #define INPUT_H_INCLUDED
 #define INPUT_NUM 1/**<Csak számokat olvas*/
diff --git a/label.c b/label.c
index 6dcb8bfde63a19288faec42ad07dfb589623cffb..51bdf6b8aa649364049d340e769b87b34d665dd1 100644
--- a/label.c
+++ b/label.c
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #include "label.h"
 /** Ez a függvény kirajzol egy címkét.
  *
diff --git a/label.h b/label.h
index c45eec3e7be05ec74386ba19ba60d6a9f91e1029..a0ac2f069e8a700ced66917225341a9be35cbc3c 100644
--- a/label.h
+++ b/label.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef LABEL_H_INCLUDED
 #define LABEL_H_INCLUDED
 
diff --git a/main.c b/main.c
index 16467e7dda2487519dbf908a452f48d46db7e526..8f1367d1dcdc792cb41f9524c897d76888006655 100644
--- a/main.c
+++ b/main.c
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #include <string.h>
 #include <SDL.h>
 #include <SDL_ttf.h>
diff --git a/menu.c b/menu.c
index 57a8409823e34be41deb267cc539e3a2ffc8eb5e..223b91cf08b3772c01fe0f4087e069e2dcacd40e 100644
--- a/menu.c
+++ b/menu.c
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #include "menu.h"
 #include "button.h"
 #include "SDL_image.h"
diff --git a/menu.h b/menu.h
index 804c8dcad0a8503dcc93d1d9abc58db5462722e5..6f545b2c7500d02168d099477666a9a7bdc70465 100644
--- a/menu.h
+++ b/menu.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef MENU_H_INCLUDED
 #define MENU_H_INCLUDED
 
diff --git a/table.c b/table.c
index 639f6d8b027722f3564565d5160d5bb950739106..b81b47bc789523446345937f83c16debf3bf7ee7 100644
--- a/table.c
+++ b/table.c
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #include "table.h"
 
 #include <stdlib.h>
diff --git a/table.h b/table.h
index 1e40a7cceb1c43abe78509e108da7a7b669812ef..5c155f1a64e08cfa34a30a1ad1b689dec91e1561 100644
--- a/table.h
+++ b/table.h
@@ -1,3 +1,18 @@
+/* Copyright (C) 2013 Barnabás Czémán <trabarni@gmail.com>
+    This file is part of Minesweeper2D.
+
+    Minesweeper2D 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.
+
+    Foobar 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 Minesweeper2D.  If not, see <http://www.gnu.org/licenses/>.*/
 #ifndef TABLE_H_INCLUDED
 #define TABLE_H_INCLUDED