diff --git a/PVE/Storage/CIFSPlugin.pm b/PVE/Storage/CIFSPlugin.pm
index 36339db..be06cc7 100644
--- a/PVE/Storage/CIFSPlugin.pm
+++ b/PVE/Storage/CIFSPlugin.pm
@@ -284,4 +284,13 @@ sub check_connection {
     return 1;
 }
 
+sub get_volume_notes {
+    my $class = shift;
+    PVE::Storage::DirPlugin::get_volume_notes($class, @_);
+}
+sub update_volume_notes {
+    my $class = shift;
+    PVE::Storage::DirPlugin::update_volume_notes($class, @_);
+}
+
 1;
diff --git a/PVE/Storage/NFSPlugin.pm b/PVE/Storage/NFSPlugin.pm
index f8d7e68..e8e27c0 100644
--- a/PVE/Storage/NFSPlugin.pm
+++ b/PVE/Storage/NFSPlugin.pm
@@ -171,4 +171,13 @@ sub check_connection {
     return 1;
 }
 
+sub get_volume_notes {
+    my $class = shift;
+    PVE::Storage::DirPlugin::get_volume_notes($class, @_);
+}
+sub update_volume_notes {
+    my $class = shift;
+    PVE::Storage::DirPlugin::update_volume_notes($class, @_);
+}
+
 1;