diff --git a/src/include/usbdebug_direct.h b/src/include/usbdebug_direct.h
index 2fc7b07..98e1aea9 100644
--- a/src/include/usbdebug_direct.h
+++ b/src/include/usbdebug_direct.h
@@ -1,3 +1,20 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * This program 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; version 2 of the License.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
+ */
+
 #ifndef USBDEBUG_DIRECT_H
 #define USBDEBUG_DIRECT_H
 
@@ -9,10 +26,12 @@
         unsigned endpoint_out;
         unsigned endpoint_in;
 };
+
 int dbgp_bulk_write_x(struct ehci_debug_info *dbg_info, const char *bytes, int size);
 int dbgp_bulk_read_x(struct ehci_debug_info *dbg_info, void *data, int size);
 void set_ehci_base(unsigned ehci_base);
 void set_ehci_debug(unsigned ehci_deug);
 unsigned get_ehci_debug(void);
 void set_debug_port(unsigned port);
+
 #endif