diff --git a/Engine/source/T3D/physics/physx/pxMultiActor.cpp b/Engine/source/T3D/physics/physx/pxMultiActor.cpp
index 903405713..8692afcec 100644
--- a/Engine/source/T3D/physics/physx/pxMultiActor.cpp
+++ b/Engine/source/T3D/physics/physx/pxMultiActor.cpp
@@ -570,7 +570,7 @@ bool PxMultiActorData::preload( bool server, String &errorBuffer )
 
    // Register for file change notification to reload the collection
    if ( server )
-      FS::AddChangeNotification( physXStream, this, &PxMultiActorData::_onFileChanged );
+      Torque::FS::AddChangeNotification( physXStream, this, &PxMultiActorData::_onFileChanged );
 
    return true;
 }
@@ -2648,4 +2648,4 @@ ConsoleMethod( PxMultiActorData, reload, void, 2, 2, ""
               "If the reload sucessfully completes, all PxMultiActor's will be notified.\n\n")
 {
    object->reload();
-}
\ No newline at end of file
+}