diff --git a/libretrogd/src/events/mod.rs b/libretrogd/src/events/mod.rs
index 2586b49..060cad9 100644
--- a/libretrogd/src/events/mod.rs
+++ b/libretrogd/src/events/mod.rs
@@ -48,10 +48,12 @@ impl<EventType, ContextType> EventListeners<EventType, ContextType> {
         }
     }
 
+    #[inline]
     pub fn len(&self) -> usize {
         self.listeners.len()
     }
 
+    #[inline]
     pub fn clear(&mut self) {
         self.listeners.clear();
     }