diff --git a/src/hci/commands/digest_cmd.c b/src/hci/commands/digest_cmd.c
index 99c196a1..d40e8e7d 100644
--- a/src/hci/commands/digest_cmd.c
+++ b/src/hci/commands/digest_cmd.c
@@ -16,6 +16,8 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+FILE_LICENCE ( GPL2_OR_LATER );
+
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
diff --git a/src/hci/commands/gdbstub_cmd.c b/src/hci/commands/gdbstub_cmd.c
index fc9b6fc1..b0e3ade8 100644
--- a/src/hci/commands/gdbstub_cmd.c
+++ b/src/hci/commands/gdbstub_cmd.c
@@ -16,6 +16,8 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+FILE_LICENCE ( GPL2_OR_LATER );
+
 #include <stdio.h>
 #include <errno.h>
 #include <assert.h>
diff --git a/src/hci/commands/time_cmd.c b/src/hci/commands/time_cmd.c
index e7ad4a76..b8af15ff 100644
--- a/src/hci/commands/time_cmd.c
+++ b/src/hci/commands/time_cmd.c
@@ -19,6 +19,8 @@
  * Shao Miller <shao.miller@yrdsb.edu.on.ca>.
  */
 
+FILE_LICENCE ( GPL2_OR_LATER );
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>