diff --git a/src/libeis-device.c b/src/libeis-device.c
index 83c6ad7..ba270a0 100644
--- a/src/libeis-device.c
+++ b/src/libeis-device.c
@@ -297,6 +297,9 @@ eis_device_connect(struct eis_device *device)
 		return;
 
 	if (device->capabilities_mask == 0) {
+		struct eis_client *client = eis_device_get_client(device);
+		log_bug(eis_client_get_context(client),
+			"Connecting a device without capabilities\n");
 		eis_device_disconnect(device);
 		return;
 	}