diff --git a/labgrid/resource/remote.py b/labgrid/resource/remote.py
index b8adb2524..a29e58ee8 100644
--- a/labgrid/resource/remote.py
+++ b/labgrid/resource/remote.py
@@ -186,6 +186,10 @@ class NetworkSigrokUSBDevice(RemoteUSBResource):
         default=None,
         validator=attr.validators.optional(attr.validators.instance_of(str))
     )
+    channel_group = attr.ib(
+        default=None,
+        validator=attr.validators.optional(attr.validators.instance_of(str))
+    )
     def __attrs_post_init__(self):
         self.timeout = 10.0
         super().__attrs_post_init__()
@@ -203,6 +207,10 @@ class NetworkSigrokUSBSerialDevice(RemoteUSBResource):
         default=None,
         validator=attr.validators.optional(attr.validators.instance_of(str))
     )
+    channel_group = attr.ib(
+        default=None,
+        validator=attr.validators.optional(attr.validators.instance_of(str))
+    )
     def __attrs_post_init__(self):
         self.timeout = 10.0
         super().__attrs_post_init__()