diff --git a/src/modules/ims_registrar_pcscf/sec_agree.c b/src/modules/ims_registrar_pcscf/sec_agree.c
index f10c29f37b6..18b9a806b6d 100644
--- a/src/modules/ims_registrar_pcscf/sec_agree.c
+++ b/src/modules/ims_registrar_pcscf/sec_agree.c
@@ -1,3 +1,24 @@
+/**
+ * Copyright (C) 2017 kamailio.org
+ *
+ * This file is part of Kamailio, a free SIP server.
+ *
+ * Kamailio 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 2 of the License, or
+ * (at your option) any later version
+ *
+ * Kamailio 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 Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 #include "sec_agree.h"
 
 #include "../../core/str.h"
diff --git a/src/modules/ims_registrar_pcscf/sec_agree.h b/src/modules/ims_registrar_pcscf/sec_agree.h
index 6485ffe1055..75443bdc186 100644
--- a/src/modules/ims_registrar_pcscf/sec_agree.h
+++ b/src/modules/ims_registrar_pcscf/sec_agree.h
@@ -1,3 +1,24 @@
+/**
+ * Copyright (C) 2017 kamailio.org
+ *
+ * This file is part of Kamailio, a free SIP server.
+ *
+ * Kamailio 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 2 of the License, or
+ * (at your option) any later version
+ *
+ * Kamailio 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 Street, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
 #ifndef SEC_AGREE_H
 #define SEC_AGREE_H