diff --git a/src/backends/native/meta-kms-impl-device-simple.c b/src/backends/native/meta-kms-impl-device-simple.c
index 341d54cc7..62f38dd0c 100644
--- a/src/backends/native/meta-kms-impl-device-simple.c
+++ b/src/backends/native/meta-kms-impl-device-simple.c
@@ -761,8 +761,8 @@ schedule_retry_page_flip (MetaKmsImplDeviceSimple *impl_device_simple,
       MetaKms *kms = meta_kms_device_get_kms (device);
       GSource *source;
 
-      source = meta_kms_add_source_in_impl (kms, retry_page_flips,
-                                            impl_device_simple, NULL);
+      source = meta_thread_add_source_in_impl (META_THREAD (kms), retry_page_flips,
+                                               impl_device_simple, NULL);
       g_source_set_ready_time (source, retry_time_us);
 
       impl_device_simple->retry_page_flips_source = source;
@@ -884,10 +884,10 @@ mode_set_fallback (MetaKmsImplDeviceSimple  *impl_device_simple,
     {
       GSource *source;
 
-      source = meta_kms_add_source_in_impl (kms,
-                                            mode_set_fallback_feedback_idle,
-                                            impl_device_simple,
-                                            NULL);
+      source = meta_thread_add_source_in_impl (META_THREAD (kms),
+                                               mode_set_fallback_feedback_idle,
+                                               impl_device_simple,
+                                               NULL);
       impl_device_simple->mode_set_fallback_feedback_source = source;
     }
 
@@ -947,10 +947,10 @@ dispatch_page_flip (MetaKmsImplDevice    *impl_device,
 
       meta_kms_page_flip_data_make_symbolic (page_flip_data);
 
-      source = meta_kms_add_source_in_impl (kms,
-                                            symbolic_page_flip_idle,
-                                            page_flip_data,
-                                            NULL);
+      source = meta_thread_add_source_in_impl (META_THREAD (kms),
+                                               symbolic_page_flip_idle,
+                                               page_flip_data,
+                                               NULL);
 
       g_source_set_ready_time (source, 0);
       g_source_unref (source);
diff --git a/src/backends/native/meta-kms-impl-device.c b/src/backends/native/meta-kms-impl-device.c
index afbf5b4c5..d96f708e0 100644
--- a/src/backends/native/meta-kms-impl-device.c
+++ b/src/backends/native/meta-kms-impl-device.c
@@ -856,11 +856,13 @@ ensure_device_file (MetaKmsImplDevice  *impl_device,
 
   if (!(priv->flags & META_KMS_DEVICE_FLAG_NO_MODE_SETTING))
     {
+      MetaKms *kms = meta_kms_impl_get_kms (priv->impl);
+
       priv->fd_source =
-        meta_kms_register_fd_in_impl (meta_kms_impl_get_kms (priv->impl),
-                                      meta_device_file_get_fd (device_file),
-                                      kms_event_dispatch_in_impl,
-                                      impl_device);
+        meta_thread_register_fd_in_impl (META_THREAD (kms),
+                                         meta_device_file_get_fd (device_file),
+                                         kms_event_dispatch_in_impl,
+                                         impl_device);
     }
 
   return TRUE;
diff --git a/src/backends/native/meta-kms-private.h b/src/backends/native/meta-kms-private.h
index 3ea2c867f..a9fb92b5b 100644
--- a/src/backends/native/meta-kms-private.h
+++ b/src/backends/native/meta-kms-private.h
@@ -43,16 +43,6 @@ gpointer meta_kms_run_impl_task_sync (MetaKms             *kms,
                                       gpointer             user_data,
                                       GError             **error);
 
-GSource * meta_kms_add_source_in_impl (MetaKms        *kms,
-                                       GSourceFunc     func,
-                                       gpointer        user_data,
-                                       GDestroyNotify  user_data_destroy);
-
-GSource * meta_kms_register_fd_in_impl (MetaKms            *kms,
-                                        int                 fd,
-                                        MetaThreadTaskFunc  dispatch,
-                                        gpointer            user_data);
-
 META_EXPORT_TEST
 MetaKmsResourceChanges meta_kms_update_states_sync (MetaKms     *kms,
                                                     GUdevDevice *udev_device);
diff --git a/src/backends/native/meta-kms.c b/src/backends/native/meta-kms.c
index cf94fbfc7..29246bce0 100644
--- a/src/backends/native/meta-kms.c
+++ b/src/backends/native/meta-kms.c
@@ -239,29 +239,6 @@ meta_kms_run_impl_task_sync (MetaKms             *kms,
   return meta_thread_run_impl_task_sync (thread, func, user_data, error);
 }
 
-GSource *
-meta_kms_add_source_in_impl (MetaKms        *kms,
-                             GSourceFunc     func,
-                             gpointer        user_data,
-                             GDestroyNotify  user_data_destroy)
-{
-  MetaThread *thread = META_THREAD (kms);
-
-  return meta_thread_add_source_in_impl (thread, func,
-                                         user_data, user_data_destroy);
-}
-
-GSource *
-meta_kms_register_fd_in_impl (MetaKms            *kms,
-                              int                 fd,
-                              MetaThreadTaskFunc  dispatch,
-                              gpointer            user_data)
-{
-  MetaThread *thread = META_THREAD (kms);
-
-  return meta_thread_register_fd_in_impl (thread, fd, dispatch, user_data);
-}
-
 gboolean
 meta_kms_in_impl_task (MetaKms *kms)
 {