diff --git a/a_backend.py b/backend/a_backend.py
similarity index 100%
rename from a_backend.py
rename to backend/a_backend.py
diff --git a/network_backend.py b/backend/network.py
similarity index 98%
rename from network_backend.py
rename to backend/network.py
index 9a026d9..47f9369 100644
--- a/network_backend.py
+++ b/backend/network.py
@@ -6,7 +6,7 @@ from queue import Queue
 from msg.container import MsgContainer
 from transceiver import Transceiver, ATransceiver
 
-from a_backend import ABackend
+from backend.a_backend import ABackend
 
 
 class NetworkBackend(ABackend):
diff --git a/gui/backends.py b/gui/backends.py
index 80f75a5..08cad26 100644
--- a/gui/backends.py
+++ b/gui/backends.py
@@ -8,7 +8,7 @@ for _p in [_root, _gui]:
     if _p not in sys.path:
         sys.path.insert(0, _p)
 
-from a_backend     import ABackend
+from backend.a_backend import ABackend
 from a_transceiver import ATransceiver
 from msg.container import MsgContainer
 
diff --git a/gui/data_model.py b/gui/data_model.py
index 3d452eb..4dc837d 100644
--- a/gui/data_model.py
+++ b/gui/data_model.py
@@ -11,7 +11,7 @@ for _p in [_root, _gui]:
 from transceiver import Transceiver
 from nmea.packetizer import NmeaPacketizer
 from ubx.packetizer import UbxPacketizer
-from network_backend import NetworkBackend
+from backend.network import NetworkBackend
 from ubx.ubx import frame_create
 
 GNSS_NAMES = {
diff --git a/main.py b/main.py
index 2103ca9..8170792 100644
--- a/main.py
+++ b/main.py
@@ -2,7 +2,7 @@ import time
 import signal
 import argparse
 
-from network_backend import NetworkBackend
+from backend.network import NetworkBackend
 from msg.frame_logger import FrameLogger
 from transceiver import Transceiver
 
diff --git a/transceiver.py b/transceiver.py
index 4300ab2..6778787 100644
--- a/transceiver.py
+++ b/transceiver.py
@@ -1,7 +1,7 @@
 from a_transceiver import ATransceiver
 from msg.container import MsgContainer
 from msg.talker import MsgTalker
-from a_backend import ABackend
+from backend.a_backend import ABackend
 
 
 class Transceiver(ATransceiver, MsgTalker):