diff --git a/src/nm-device-bt.h b/src/nm-device-bt.h
index d3187d766f..d9a865f321 100644
--- a/src/nm-device-bt.h
+++ b/src/nm-device-bt.h
@@ -69,4 +69,4 @@ gboolean nm_device_bt_modem_removed (NMDeviceBt *device, NMModem *modem);
 
 G_END_DECLS
 
-#endif /* NM_GSM_DEVICE_H */
+#endif /* NM_DEVICE_BT_H */