diff --git a/obexd/client/bluetooth.c b/obexd/client/bluetooth.c
index 0c043e0ac..d7100a36c 100644
--- a/obexd/client/bluetooth.c
+++ b/obexd/client/bluetooth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/bluetooth.h b/obexd/client/bluetooth.h
index 968e131e0..1d1e85c68 100644
--- a/obexd/client/bluetooth.h
+++ b/obexd/client/bluetooth.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/driver.c b/obexd/client/driver.c
index 0dae35601..773a6efe4 100644
--- a/obexd/client/driver.c
+++ b/obexd/client/driver.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/client/driver.h b/obexd/client/driver.h
index 0112219d5..a503a1751 100644
--- a/obexd/client/driver.h
+++ b/obexd/client/driver.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/client/ftp.c b/obexd/client/ftp.c
index 5e30654af..b260dc298 100644
--- a/obexd/client/ftp.c
+++ b/obexd/client/ftp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/ftp.h b/obexd/client/ftp.h
index 3d9096863..280872bd0 100644
--- a/obexd/client/ftp.h
+++ b/obexd/client/ftp.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/manager.c b/obexd/client/manager.c
index fbcad6da4..4782203e0 100644
--- a/obexd/client/manager.c
+++ b/obexd/client/manager.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/manager.h b/obexd/client/manager.h
index e4068de44..d8fed0c83 100644
--- a/obexd/client/manager.h
+++ b/obexd/client/manager.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/client/map-event.c b/obexd/client/map-event.c
index e164e863c..7b7e227e5 100644
--- a/obexd/client/map-event.c
+++ b/obexd/client/map-event.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX
diff --git a/obexd/client/map-event.h b/obexd/client/map-event.h
index 5414b2621..db7cc0a20 100644
--- a/obexd/client/map-event.h
+++ b/obexd/client/map-event.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX
diff --git a/obexd/client/map.c b/obexd/client/map.c
index 23be2d6b2..e352499a3 100644
--- a/obexd/client/map.c
+++ b/obexd/client/map.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/map.h b/obexd/client/map.h
index 86f6b9512..eadd8371a 100644
--- a/obexd/client/map.h
+++ b/obexd/client/map.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/mns.c b/obexd/client/mns.c
index 4912cb90f..47c75c8e1 100644
--- a/obexd/client/mns.c
+++ b/obexd/client/mns.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/client/opp.c b/obexd/client/opp.c
index 92785f66e..4a08540f7 100644
--- a/obexd/client/opp.c
+++ b/obexd/client/opp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/opp.h b/obexd/client/opp.h
index a23e94e00..3c727ddd8 100644
--- a/obexd/client/opp.h
+++ b/obexd/client/opp.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/pbap.c b/obexd/client/pbap.c
index 3f5665fcd..1b1edb1ea 100644
--- a/obexd/client/pbap.c
+++ b/obexd/client/pbap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/pbap.h b/obexd/client/pbap.h
index ce56258b5..b28a6bf09 100644
--- a/obexd/client/pbap.h
+++ b/obexd/client/pbap.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/session.c b/obexd/client/session.c
index 5bd2d2670..43e86551e 100644
--- a/obexd/client/session.c
+++ b/obexd/client/session.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/session.h b/obexd/client/session.h
index b561b7e58..aebc17d21 100644
--- a/obexd/client/session.h
+++ b/obexd/client/session.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/sync.c b/obexd/client/sync.c
index 548c318c3..90a2bcb0e 100644
--- a/obexd/client/sync.c
+++ b/obexd/client/sync.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/sync.h b/obexd/client/sync.h
index 8adc5f8d6..2e6e628c7 100644
--- a/obexd/client/sync.h
+++ b/obexd/client/sync.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/transfer.c b/obexd/client/transfer.c
index b53dffa21..489c03743 100644
--- a/obexd/client/transfer.c
+++ b/obexd/client/transfer.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/transfer.h b/obexd/client/transfer.h
index b6b835d18..dea9e97ca 100644
--- a/obexd/client/transfer.h
+++ b/obexd/client/transfer.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Client
diff --git a/obexd/client/transport.c b/obexd/client/transport.c
index 4cd770672..3467f7001 100644
--- a/obexd/client/transport.c
+++ b/obexd/client/transport.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/client/transport.h b/obexd/client/transport.h
index b035cfc45..e9f7d1193 100644
--- a/obexd/client/transport.h
+++ b/obexd/client/transport.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/bluetooth.c b/obexd/plugins/bluetooth.c
index ba1e0a99a..955616010 100644
--- a/obexd/plugins/bluetooth.c
+++ b/obexd/plugins/bluetooth.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/filesystem.c b/obexd/plugins/filesystem.c
index 48239a8bc..e50338fb3 100644
--- a/obexd/plugins/filesystem.c
+++ b/obexd/plugins/filesystem.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/filesystem.h b/obexd/plugins/filesystem.h
index f95773beb..397d74673 100644
--- a/obexd/plugins/filesystem.h
+++ b/obexd/plugins/filesystem.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/ftp.c b/obexd/plugins/ftp.c
index 3ee18a619..cf58cd3a8 100644
--- a/obexd/plugins/ftp.c
+++ b/obexd/plugins/ftp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/ftp.h b/obexd/plugins/ftp.h
index f06de8490..8de21ac2c 100644
--- a/obexd/plugins/ftp.h
+++ b/obexd/plugins/ftp.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/irmc.c b/obexd/plugins/irmc.c
index fcf5340e7..782afb485 100644
--- a/obexd/plugins/irmc.c
+++ b/obexd/plugins/irmc.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX IrMC Sync Server
diff --git a/obexd/plugins/mas.c b/obexd/plugins/mas.c
index f73c3e9d8..ac379d622 100644
--- a/obexd/plugins/mas.c
+++ b/obexd/plugins/mas.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/messages-dummy.c b/obexd/plugins/messages-dummy.c
index 3eca9ef4c..63632c9c3 100644
--- a/obexd/plugins/messages-dummy.c
+++ b/obexd/plugins/messages-dummy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/messages-tracker.c b/obexd/plugins/messages-tracker.c
index 60f3a807e..3d0a20069 100644
--- a/obexd/plugins/messages-tracker.c
+++ b/obexd/plugins/messages-tracker.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/messages.h b/obexd/plugins/messages.h
index 00a16b1ae..83a45cb43 100644
--- a/obexd/plugins/messages.h
+++ b/obexd/plugins/messages.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/opp.c b/obexd/plugins/opp.c
index 5bb766770..c0747856f 100644
--- a/obexd/plugins/opp.c
+++ b/obexd/plugins/opp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/pbap.c b/obexd/plugins/pbap.c
index d5a3046ae..0dc5e4cfc 100644
--- a/obexd/plugins/pbap.c
+++ b/obexd/plugins/pbap.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/pcsuite.c b/obexd/plugins/pcsuite.c
index 43ab409e9..1b37f3e81 100644
--- a/obexd/plugins/pcsuite.c
+++ b/obexd/plugins/pcsuite.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/phonebook-dummy.c b/obexd/plugins/phonebook-dummy.c
index 9279ef29a..edcacf420 100644
--- a/obexd/plugins/phonebook-dummy.c
+++ b/obexd/plugins/phonebook-dummy.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/phonebook-ebook.c b/obexd/plugins/phonebook-ebook.c
index c422585df..2230148d6 100644
--- a/obexd/plugins/phonebook-ebook.c
+++ b/obexd/plugins/phonebook-ebook.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/phonebook-tracker.c b/obexd/plugins/phonebook-tracker.c
index c1d14078b..ea1811786 100644
--- a/obexd/plugins/phonebook-tracker.c
+++ b/obexd/plugins/phonebook-tracker.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *  Phonebook access through D-Bus vCard and call history service
  *
diff --git a/obexd/plugins/phonebook.h b/obexd/plugins/phonebook.h
index 70a9cb797..28110a971 100644
--- a/obexd/plugins/phonebook.h
+++ b/obexd/plugins/phonebook.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/syncevolution.c b/obexd/plugins/syncevolution.c
index 854505a58..32e772a1e 100644
--- a/obexd/plugins/syncevolution.c
+++ b/obexd/plugins/syncevolution.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/plugins/vcard.c b/obexd/plugins/vcard.c
index dc7c3b3e6..40269f4e2 100644
--- a/obexd/plugins/vcard.c
+++ b/obexd/plugins/vcard.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * OBEX Server
  *
diff --git a/obexd/plugins/vcard.h b/obexd/plugins/vcard.h
index 22c3f6899..933636fa7 100644
--- a/obexd/plugins/vcard.h
+++ b/obexd/plugins/vcard.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  * OBEX Server
  *
diff --git a/obexd/src/log.c b/obexd/src/log.c
index 8e2ebaab2..769c7183c 100644
--- a/obexd/src/log.c
+++ b/obexd/src/log.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/log.h b/obexd/src/log.h
index d9fb8678f..e0b69bd50 100644
--- a/obexd/src/log.h
+++ b/obexd/src/log.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/main.c b/obexd/src/main.c
index 139f1412c..462fd796c 100644
--- a/obexd/src/main.c
+++ b/obexd/src/main.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/manager.c b/obexd/src/manager.c
index a4af627cb..a3cbd3fa9 100644
--- a/obexd/src/manager.c
+++ b/obexd/src/manager.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/manager.h b/obexd/src/manager.h
index d709af5a8..ffabd7608 100644
--- a/obexd/src/manager.h
+++ b/obexd/src/manager.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/map_ap.h b/obexd/src/map_ap.h
index da108fe6e..40664c89d 100644
--- a/obexd/src/map_ap.h
+++ b/obexd/src/map_ap.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/mimetype.c b/obexd/src/mimetype.c
index c8b040a43..7dac1ee98 100644
--- a/obexd/src/mimetype.c
+++ b/obexd/src/mimetype.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/mimetype.h b/obexd/src/mimetype.h
index 79529b890..6cba7507b 100644
--- a/obexd/src/mimetype.h
+++ b/obexd/src/mimetype.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/obex-priv.h b/obexd/src/obex-priv.h
index 355a7f87b..8fe936e0d 100644
--- a/obexd/src/obex-priv.h
+++ b/obexd/src/obex-priv.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/obex.c b/obexd/src/obex.c
index 2850d3a37..d9b6b93d4 100644
--- a/obexd/src/obex.c
+++ b/obexd/src/obex.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/obex.h b/obexd/src/obex.h
index 67593f11b..5acb333fd 100644
--- a/obexd/src/obex.h
+++ b/obexd/src/obex.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/obexd.h b/obexd/src/obexd.h
index 42c3c4d97..0f2805c4e 100644
--- a/obexd/src/obexd.h
+++ b/obexd/src/obexd.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/plugin.c b/obexd/src/plugin.c
index a1962b91d..fcfd0b182 100644
--- a/obexd/src/plugin.c
+++ b/obexd/src/plugin.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/plugin.h b/obexd/src/plugin.h
index 13d77695f..4d824a4f5 100644
--- a/obexd/src/plugin.h
+++ b/obexd/src/plugin.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/server.c b/obexd/src/server.c
index db854233b..5e3ed7283 100644
--- a/obexd/src/server.c
+++ b/obexd/src/server.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/server.h b/obexd/src/server.h
index 278c35fce..222b2ef80 100644
--- a/obexd/src/server.h
+++ b/obexd/src/server.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/service.c b/obexd/src/service.c
index c088535e9..faa39329f 100644
--- a/obexd/src/service.c
+++ b/obexd/src/service.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/service.h b/obexd/src/service.h
index 5d9d325fb..57fc95897 100644
--- a/obexd/src/service.h
+++ b/obexd/src/service.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/transport.c b/obexd/src/transport.c
index 4984643e2..b6b7f7a61 100644
--- a/obexd/src/transport.c
+++ b/obexd/src/transport.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
diff --git a/obexd/src/transport.h b/obexd/src/transport.h
index 97e10d05f..948b97cf2 100644
--- a/obexd/src/transport.h
+++ b/obexd/src/transport.h
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /*
  *
  *  OBEX Server
