diff --git a/engine/src/engine/engine.rs b/engine/src/engine/engine.rs
index 52a3465..5af6829 100644
--- a/engine/src/engine/engine.rs
+++ b/engine/src/engine/engine.rs
@@ -203,7 +203,7 @@ impl Engine {
         });
         world.resources.insert(engine_settings);
 
-        world.add_system(Self::main_system::<T>);
+        world.add_system(1_000_000, Self::main_system::<T>);
 
         Ok(())
     }
diff --git a/examples/free_space/src/main.rs b/examples/free_space/src/main.rs
index f0a1f8b..a6e1afd 100644
--- a/examples/free_space/src/main.rs
+++ b/examples/free_space/src/main.rs
@@ -23,7 +23,7 @@ fn main() -> Result<()> {
 
     Engine::new::<GameState>(engine_ci, &mut world_builder)?;
 
-    world_builder.add_system(GameState::update);
+    world_builder.add_system(10, GameState::update);
     world_builder.resources.insert(GameState::default());
 
     let dir = Path::new("/home/michaelh/Sync/space_game/skybox");
diff --git a/examples/simple_window/src/main.rs b/examples/simple_window/src/main.rs
index 3f5d882..75f103e 100644
--- a/examples/simple_window/src/main.rs
+++ b/examples/simple_window/src/main.rs
@@ -8,7 +8,7 @@ fn main() -> Result<()> {
 
     Engine::new::<GameState>(EngineCreateInfo::default(), &mut world_builder)?;
 
-    world_builder.add_system(GameState::update);
+    world_builder.add_system(10, GameState::update);
     world_builder.resources.insert(GameState::default());
 
     let scene: &mut Scene = world_builder.resources.get_mut()?;