diff --git a/util/x86emu/yabel/compat/functions.c b/util/x86emu/yabel/compat/functions.c
index c788594f67..64e9d40f09 100644
--- a/util/x86emu/yabel/compat/functions.c
+++ b/util/x86emu/yabel/compat/functions.c
@@ -1,3 +1,13 @@
+/****************************************************************************
+ * YABEL BIOS Emulator
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Copyright 2008 Pattrick Hueper <phueper@hueper.net>
+ ****************************************************************************/
 
 /* this file contains functions provided by SLOF, that the current biosemu implementation needs
  * they should go away  inthe future...
diff --git a/util/x86emu/yabel/compat/time.h b/util/x86emu/yabel/compat/time.h
index 1e2342e875..b0c63c706c 100644
--- a/util/x86emu/yabel/compat/time.h
+++ b/util/x86emu/yabel/compat/time.h
@@ -1,3 +1,13 @@
+/****************************************************************************
+ * YABEL BIOS Emulator
+ *
+ * This program and the accompanying materials
+ * are made available under the terms of the BSD License
+ * which accompanies this distribution, and is available at
+ * http://www.opensource.org/licenses/bsd-license.php
+ *
+ * Copyright 2008 Pattrick Hueper <phueper@hueper.net>
+ ****************************************************************************/
 
 #ifndef _BIOSEMU_COMPAT_TIME_H
 #define _BIOSEMU_COMPAT_TIME_H