diff --git a/src/CoreServices/DriverServices.cpp b/src/CoreServices/DriverServices.cpp
index 02615a6a5..231e85202 100644
--- a/src/CoreServices/DriverServices.cpp
+++ b/src/CoreServices/DriverServices.cpp
@@ -1,3 +1,22 @@
+/*
+This file is part of Darling.
+
+Copyright (C) 2013 Lubos Dolezel
+
+Darling 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.
+
+Darling 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 Darling.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "DriverServices.h"
 #include "time.h"
 #include <sys/sysinfo.h>
diff --git a/src/CoreServices/DriverServices.h b/src/CoreServices/DriverServices.h
index 4826b8180..ebb9b6e0a 100644
--- a/src/CoreServices/DriverServices.h
+++ b/src/CoreServices/DriverServices.h
@@ -1,3 +1,22 @@
+/*
+This file is part of Darling.
+
+Copyright (C) 2013 Lubos Dolezel
+
+Darling 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.
+
+Darling 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 Darling.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #ifndef DRIVERSERVICES_H
 #define DRIVERSERVICES_H
 #include "MacTypes.h"
diff --git a/src/CoreServices/DriverSynchronization.cpp b/src/CoreServices/DriverSynchronization.cpp
index 079d3a071..473de653d 100644
--- a/src/CoreServices/DriverSynchronization.cpp
+++ b/src/CoreServices/DriverSynchronization.cpp
@@ -1,3 +1,22 @@
+/*
+This file is part of Darling.
+
+Copyright (C) 2013 Lubos Dolezel
+
+Darling 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.
+
+Darling 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 Darling.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #include "DriverSynchronization.h"
 
 
diff --git a/src/CoreServices/DriverSynchronization.h b/src/CoreServices/DriverSynchronization.h
index d64ba9e80..2d0343346 100644
--- a/src/CoreServices/DriverSynchronization.h
+++ b/src/CoreServices/DriverSynchronization.h
@@ -1,3 +1,22 @@
+/*
+This file is part of Darling.
+
+Copyright (C) 2013 Lubos Dolezel
+
+Darling 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.
+
+Darling 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 Darling.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
 #ifndef DRIVERSYNCHRONIZATION_H
 #define DRIVERSYNCHRONIZATION_H