8 files changed, 8 insertions, 8 deletions
diff --git a/src/include/ipxe/mount.h b/src/include/ipxe/mount.h
index ca958117a..2d42ba080 100644
--- a/src/include/ipxe/mount.h
+++ b/src/include/ipxe/mount.h
@@ -9,7 +9,7 @@
  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /** NFS MOUNT protocol number */
 #define ONCRPC_MOUNT 100005
diff --git a/src/include/ipxe/nfs.h b/src/include/ipxe/nfs.h
index 498ed5a27..69b8b5381 100644
--- a/src/include/ipxe/nfs.h
+++ b/src/include/ipxe/nfs.h
@@ -10,7 +10,7 @@
  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /** NFS protocol number */
 #define ONCRPC_NFS 100003
diff --git a/src/include/ipxe/nfs_open.h b/src/include/ipxe/nfs_open.h
index caba977f7..8572c41b3 100644
--- a/src/include/ipxe/nfs_open.h
+++ b/src/include/ipxe/nfs_open.h
@@ -7,6 +7,6 @@
  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #endif /* _IPXE_NFS_OPEN_H */
diff --git a/src/include/ipxe/nfs_uri.h b/src/include/ipxe/nfs_uri.h
index d88bd6f65..aaa6d3749 100644
--- a/src/include/ipxe/nfs_uri.h
+++ b/src/include/ipxe/nfs_uri.h
@@ -7,7 +7,7 @@
  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <ipxe/uri.h>
 
diff --git a/src/include/ipxe/oncrpc.h b/src/include/ipxe/oncrpc.h
index 76c1260f2..071468711 100644
--- a/src/include/ipxe/oncrpc.h
+++ b/src/include/ipxe/oncrpc.h
@@ -11,7 +11,7 @@
  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /** ONC RCP Version */
 #define ONCRPC_VERS 2
diff --git a/src/include/ipxe/oncrpc_iob.h b/src/include/ipxe/oncrpc_iob.h
index 4858d96b5..b55043770 100644
--- a/src/include/ipxe/oncrpc_iob.h
+++ b/src/include/ipxe/oncrpc_iob.h
@@ -13,7 +13,7 @@
  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /**
  * Add a string to the end of an I/O buffer
diff --git a/src/include/ipxe/portmap.h b/src/include/ipxe/portmap.h
index 9b735bbca..681ca2ec2 100644
--- a/src/include/ipxe/portmap.h
+++ b/src/include/ipxe/portmap.h
@@ -10,7 +10,7 @@
  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 /** PORTMAP default port */
 #define PORTMAP_PORT   111
diff --git a/src/include/ipxe/reboot.h b/src/include/ipxe/reboot.h
index 97e0d5fb6..33606d9d5 100644
--- a/src/include/ipxe/reboot.h
+++ b/src/include/ipxe/reboot.h
@@ -7,7 +7,7 @@
  *
  */
 
-FILE_LICENCE ( GPL2_OR_LATER );
+FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
 
 #include <ipxe/api.h>
 #include <config/reboot.h>