diff --git a/yarge-core/src/bus.rs b/yarge-core/src/bus.rs
index 9de042c..1a5d10a 100644
--- a/yarge-core/src/bus.rs
+++ b/yarge-core/src/bus.rs
@@ -237,5 +237,6 @@ impl MemBus {
     self.apu.tick(self.timers.get_div_raw());
     self.input.tick(&mut self.iif);
     self.serial.tick(&mut self.iif);
+    self.cart.tick();
   }
 }
diff --git a/yarge-core/src/bus/cartridge.rs b/yarge-core/src/bus/cartridge.rs
index 8db009b..c750fe9 100644
--- a/yarge-core/src/bus/cartridge.rs
+++ b/yarge-core/src/bus/cartridge.rs
@@ -25,6 +25,8 @@ pub trait CartridgeImpl {
   fn has_save_data(&self) -> bool { false }
   fn save_data(&self) -> Option<Vec<u8>> { None }
   fn load_data(&mut self, data: Vec<u8>) {}
+
+  fn tick(&mut self) {}
 }
 
 #[non_exhaustive]